A serotype of SALMONELLA ENTERICA that causes mild PARATYPHOID FEVER in humans.
A serotype of SALMONELLA ENTERICA which is an agent of PARATYPHOID FEVER in humans.
A serotype of SALMONELLA ENTERICA which is an agent of PARATYPHOID FEVER in Asia, Africa, and southern Europe.
A prolonged febrile illness commonly caused by several Paratyphi serotypes of SALMONELLA ENTERICA. It is similar to TYPHOID FEVER but less severe.
A genus of gram-negative, facultatively anaerobic, rod-shaped bacteria that utilizes citrate as a sole carbon source. It is pathogenic for humans, causing enteric fevers, gastroenteritis, and bacteremia. Food poisoning is the most common clinical manifestation. Organisms within this genus are separated on the basis of antigenic characteristics, sugar fermentation patterns, and bacteriophage susceptibility.
A serotype of SALMONELLA ENTERICA which is the etiologic agent of TYPHOID FEVER.
An acute systemic febrile infection caused by SALMONELLA TYPHI, a serotype of SALMONELLA ENTERICA.
A serotype of Salmonella enterica that is a frequent agent of Salmonella gastroenteritis in humans. It also causes PARATYPHOID FEVER.
Infections with bacteria of the genus SALMONELLA.
Tartrates are salts or esters of tartaric acid, primarily used in pharmaceutical industry as buffering agents, and in medical laboratories for the precipitation of proteins.
Viruses whose host is Salmonella. A frequently encountered Salmonella phage is BACTERIOPHAGE P22.
A subgenus of Salmonella containing several medically important serotypes. The habitat for the majority of strains is warm-blooded animals.
Infections in animals with bacteria of the genus SALMONELLA.
Substances that reduce the growth or reproduction of BACTERIA.
A serotype of Salmonella enterica which is an etiologic agent of gastroenteritis in man and other animals.
Poisoning caused by ingestion of food harboring species of SALMONELLA. Conditions of raising, shipping, slaughtering, and marketing of domestic animals contribute to the spread of this bacterium in the food supply.
Gram-negative rods widely distributed in LIZARDS and SNAKES, and implicated in enteric, bone (BONE DISEASES), and joint infections (JOINT DISEASES) in humans.
Inflammation of the renal glomeruli (KIDNEY GLOMERULUS) that can be classified by the type of glomerular injuries including antibody deposition, complement activation, cellular proliferation, and glomerulosclerosis. These structural and functional abnormalities usually lead to HEMATURIA; PROTEINURIA; HYPERTENSION; and RENAL INSUFFICIENCY.
Inflammation of the throat (PHARYNX).
Infections with bacteria of the genus STREPTOCOCCUS.
A species of gram-positive, coccoid bacteria isolated from skin lesions, blood, inflammatory exudates, and the upper respiratory tract of humans. It is a group A hemolytic Streptococcus that can cause SCARLET FEVER and RHEUMATIC FEVER.
A febrile disease occurring as a delayed sequela of infections with STREPTOCOCCUS PYOGENES. It is characterized by multiple focal inflammatory lesions of the connective tissue structures, such as the heart, blood vessels, and joints (POLYARTHRITIS) and brain, and by the presence of ASCHOFF BODIES in the myocardium and skin.
Chronic glomerulonephritis characterized histologically by proliferation of MESANGIAL CELLS, increase in the MESANGIAL EXTRACELLULAR MATRIX, and a thickening of the glomerular capillary walls. This may appear as a primary disorder or secondary to other diseases including infections and autoimmune disease SYSTEMIC LUPUS ERYTHEMATOSUS. Various subtypes are classified by their abnormal ultrastructures and immune deposits. Hypocomplementemia is a characteristic feature of all types of MPGN.
A broad-spectrum penicillin antibiotic used orally in the treatment of mild to moderate infections by susceptible gram-positive organisms.

Treatment of typhoid fever with azithromycin versus chloramphenicol in a randomized multicentre trial in India. (1/159)

To compare the clinical and bacteriological efficacies of azithromycin and chloramphenicol for treatment of typhoid fever, 77 bacteriologically evaluable adults, with blood cultures positive for Salmonella typhi or Salmonella paratyphi A susceptible to their assigned drugs, were entered into a randomized open trial at four hospitals in India. Forty-two patients were randomized to receive azithromycin 500 mg p.o. od for 7 days and 35 to receive chloramphenicol 2-3 g p.o. od in four divided doses for 14 days. Thirty-seven patients (88%) in the azithromycin group responded with clinical cure or improvement within 8 days and 30 patients (86%) in the chloramphenicol group responded with cure or improvement. By day 14 after the start of treatment, all patients treated with azithromycin and all except two of the patients treated with chloramphenicol (94%) were cured or improved. Blood cultures repeated on day 8 after start of therapy showed eradication of organisms in 100% of patients in the azithromycin group and 94% of patients in the chloramphenicol group. By day 14 the eradication rate in the chloramphenicol group had increased to 97%. Stool cultures on days 21 and 35 after start of treatment showed no prolonged faecal carriage of Salmonella spp. in either group. These results indicate that azithromycin given once daily for 7 days was effective therapy for typhoid fever in a region endemic with chloramphenicol-resistant S. typhi infection and was equivalent in effectiveness to chloramphenicol given to patients with chloramphenicol-susceptible infections.  (+info)

Tropical and exotic infections. Proceedings of the 5th Liverpool Tropical School Bayer Symposium on Microbial Diseases. 14 February 1998. (2/159)

In summary, MDR strains of S. typhi are both epidemic and endemic in many countries in Asia and MDR S. paratyphi A has recently emerged in Pakistan. Multiple clones may be present in a given area at any time. Fluoroquinolones and third generation cephalosporins have been used widely over the past decade to treat MDR strains. The clinical superiority of fluoroquinolones is now threatened by the rapid emergence of chromosomally mediated resistance and cephalosporin resistance is also being reported. Whether these problems can be overcome by the use of newer fluoroquinolones or cephalosporins remains to be seen. Meanwhile, furazolidone and azithromycin deserve further trials, and clinical and molecular surveillance of resistance patterns remains essential.  (+info)

Widal agglutination test - 100 years later: still plagued by controversy. (3/159)

We review the significance of the Widal agglutination test in the diagnosis of typhoid fever. Over 100 years since its introduction as a serologic means of detecting the presence of typhoid fever, the Widal test continues to be plagued with controversies involving the quality of the antigens used and interpretation of the result, particularly in endemic areas. Areas of concern with clinical and laboratory significance discussed in this review include: the techniques of test performance, interpretation of results, limitation of the value of the test results in endemic typhoid areas, the quality of the antigens used, and alternative diagnostic tests.  (+info)

Phase 1 and phase 2 studies of Salmonella enterica serovar paratyphi A O-specific polysaccharide-tetanus toxoid conjugates in adults, teenagers, and 2- to 4-year-old children in Vietnam. (4/159)

Salmonella enterica serovar Paratyphi A O-specific polysaccharide (O-SP) was activated with 1-cyano-4-dimethylaminopyridinium tetrafluoroborate (CDAP) and bound to tetanus toxoid (TT) with adipic acid dihydrazide as a linker (SPA-TT(1)) or directly (SPA-TT(2)). In mice, these two conjugates elicited high levels of immunoglobulin G (IgG) anti-lipopolysaccharide (LPS) in serum with bactericidal activity (E. Konadu, J. Shiloach, D. A. Bryla, J. B. Robbins, and S. C. Szu, Infect. Immun. 64:2709-2715, 1996). The safety and immunogenicity of the two conjugates were then evaluated sequentially in Vietnamese adults, teenagers, and 2- to 4-year-old children. None of the vaccinees experienced significant side effects, and all had preexisting LPS antibodies. At 4 weeks after injection, there were significant increases of the geometric mean IgG and IgM anti-LPS levels in the adults and teenagers: both conjugates elicited a greater than fourfold rise in the IgG anti-LPS level in serum in >/=80% of the volunteers. SPA-TT(2) elicited slightly higher, though not statistically significantly, levels of IgG anti-LPS than did SPA-TT(1) in these age groups. Accordingly, only SPA-TT(2) was evaluated in the 2- to 4-year-old children. On a random basis, one or two injections were administered 6 weeks apart to the children. No significant side effects were observed, and the levels of preexisting anti-LPS in serum were similar in children of all ages. A significant rise in the IgG anti-LPS titer was elicited by the first injection (P = 0.0001); a second injection did not elicit a booster response. Representative sera from all groups had bactericidal activity that could be adsorbed by S. enterica serovar Paratyphi A LPS.  (+info)

Proposal of Salmonella paratyphi sp. nov., nom. rev. and request for an opinion to conserve the specific epithet paratyphi in the binary combination Salmonella paratyphi as nomen epitheton conservandum. (5/159)

We propose Salmonella paratyphi sp. nov., nom. rev., by raising Salmonella choleraesuis subsp. choleraesuis serovar Paratyphi A to species status and request an Opinion to include the specific epithet paratyphi in the binary combination of Salmonella paratyphi in the list of epitheta specifica conservanda.  (+info)

Drug-resistant Salmonella enterica serotype paratyphi A in India. (6/159)

The incidence of enteric fever caused by Salmonella enterica serotype Paratyphi A has been increasing in India since 1996. In 1998, the incidence of enteric fever caused by drug- resistant S. Paratyphi A abruptly increased in the New Delhi region. In the first 6 months of 1999, 32% of isolates were resistant to both chloramphenicol and cotrimoxazole and another 13% were resistant to more than two antibiotics.  (+info)

Efficacy trial of Vi polysaccharide vaccine against typhoid fever in south-western China. (7/159)

OBJECTIVE: To test the efficacy of locally produced Vi vaccine over a time period of longer than one year. METHODS: A double-blinded, randomized field trial was performed in Guangxi Zhuang Autonomous Region in south-western China, using 30 micrograms doses of locally produced Vi. Enrolled subjects were 3-50 years of age, although the majority (92%) were school-aged children, who have the highest rate of typhoid fever in this setting. A total of 131,271 people were systematically allocated a single dose of 30 micrograms of Vi polysaccharide or saline placebo. The study population was followed for 19 months, with passive surveillance conducted in the Ministry of Health and the Regional Health and Anti-epidemic Centre (HAEC). Clinically suspected cases of typhoid fever were confirmed by blood culture, or by serological reaction with O-antigen (Widal tests). FINDINGS: After 19 months, there were 23 culture-confirmed cases of typhoid fever in the placebo group versus 7 cases in the Vi group (Protective efficacy (PE) = 69%; 95% CI = 28%, 87%). Most of the isolates were from school-aged children: 22 cases in the placebo group versus 6 in the Vi group (PE = 72%; 95% CI = 32%, 82%). No serious post-injection reactions were observed. The locally produced Vi polysaccharide vaccine showed levels of protective efficacy similar to those for Vi vaccine produced in industrial countries. CONCLUSION: The slightly higher dose of vaccine did not seem to alter efficacy significantly in China.  (+info)

Selective amplification of tyv (rfbE), prt (rfbS), viaB, and fliC genes by multiplex PCR for identification of Salmonella enterica serovars Typhi and Paratyphi A. (8/159)

The PCR primers for O, H, and Vi antigen genes, tyv (rfbE), prt (rfbS), fliC-d, fliC-a, and viaB, were designed and used for the rapid identification of Salmonella enterica serovars Typhi and Paratyphi A with multiplex PCR. The results showed that all the clinical isolates examined of Salmonella serovars Typhi and Paratyphi A were accurately identified by this assay.  (+info)

Salmonella Paratyphi A is a bacterium that causes a type of enteric fever known as Paratyphoid fever. It's a gram-negative, rod-shaped bacterium that is motile and non-spore forming. This bacterium is transmitted through the fecal-oral route, often through contaminated food or water. The incubation period for paratyphoid fever can range from 5 to 10 days. Symptoms include high fever, headache, abdominal pain, and sometimes a rash. Paratyphoid fever is a systemic infection that can affect various organs in the body, including the liver, spleen, and bone marrow. It's treated with antibiotics, and prevention measures include good hygiene practices, safe food handling, and vaccination for high-risk populations.

Salmonella Paratyphi B, also known as Salmonella enterica serovar Java, is a gram-negative, facultatively anaerobic bacterium that belongs to the family Enterobacteriaceae. It is a human pathogen that can cause a systemic illness called paratyphoid fever, which is characterized by fever, abdominal pain, diarrhea, vomiting, and headache. The infection typically spreads through the consumption of contaminated food or water.

Salmonella Paratyphi B has a characteristic bipolar staining pattern, giving it a "safety pin" appearance under the microscope. It is motile due to the presence of peritrichous flagella and can survive in a wide range of temperatures and environments. The bacterium produces several virulence factors that allow it to invade and colonize host cells, including fimbriae, lipopolysaccharide (LPS), and type III secretion systems.

Paratyphoid fever caused by Salmonella Paratyphi B is generally less severe than typhoid fever caused by Salmonella Typhi, but it can still lead to serious complications such as bacteremia, meningitis, and intestinal perforation in some cases. The diagnosis of paratyphoid fever typically involves the isolation and identification of the bacterium from clinical samples such as blood or stool cultures. Treatment usually involves antibiotic therapy, with fluoroquinolones being the drug of choice for severe cases.

Salmonella Paratyphi C is a bacterium that causes a type of enteric fever, also known as paratyphoid fever. This is a severe gastrointestinal infection characterized by fever, abdominal pain, diarrhea or constipation, vomiting, and headache. The bacteria is usually transmitted through the fecal-oral route, often through contaminated food or water. It can also be spread through close contact with an infected person.

Salmonella Paratyphi C specifically causes a less severe form of paratyphoid fever compared to Salmonella Typhi, which causes typhoid fever. However, it can still lead to serious complications such as intestinal perforation, bacteremia (bacteria in the blood), and chronic carrier state if not properly treated with antibiotics.

It's important to note that Salmonella Paratyphi C is a relatively rare cause of enteric fever, with most cases occurring in developing countries where access to clean water and proper sanitation may be limited.

Paratyphoid fever is an acute infectious disease, similar to typhoid fever, caused by the Salmonella enterica serotype Paratyphi bacteria. The illness is characterized by fever, headache, abdominal pain, and occasionally rash. It's spread through contaminated food and water, and it primarily affects the intestinal tract and sometimes the bloodstream. Symptoms typically appear within a week of exposure and may include sustained fever, malaise, muscle aches, headache, cough, and constipation or diarrhea. Paratyphoid fever can be prevented by practicing good sanitation and hygiene, such as frequent hand washing, and is treated with antibiotics.

Salmonella is a genus of rod-shaped, Gram-negative bacteria that are facultative anaerobes and are motile due to peritrichous flagella. They are non-spore forming and often have a single polar flagellum when grown in certain conditions. Salmonella species are important pathogens in humans and other animals, causing foodborne illnesses known as salmonellosis.

Salmonella can be found in the intestinal tracts of humans, birds, reptiles, and mammals. They can contaminate various foods, including meat, poultry, eggs, dairy products, and fresh produce. The bacteria can survive and multiply in a wide range of temperatures and environments, making them challenging to control completely.

Salmonella infection typically leads to gastroenteritis, characterized by symptoms such as diarrhea, abdominal cramps, fever, and vomiting. In some cases, the infection may spread beyond the intestines, leading to more severe complications like bacteremia (bacterial infection of the blood) or focal infections in various organs.

There are two main species of Salmonella: S. enterica and S. bongori. S. enterica is further divided into six subspecies and numerous serovars, with over 2,500 distinct serotypes identified to date. Some well-known Salmonella serovars include S. Typhi (causes typhoid fever), S. Paratyphi A, B, and C (cause paratyphoid fever), and S. Enteritidis and S. Typhimurium (common causes of foodborne salmonellosis).

Salmonella typhi is a bacterium that causes typhoid fever, a severe and sometimes fatal infectious disease. It is a human-specific pathogen, which means it only infects humans and is not carried in animals or birds. The bacteria are spread through the fecal-oral route, often through contaminated food or water. Once ingested, Salmonella typhi can invade the intestinal tract, causing symptoms such as high fever, headache, abdominal pain, constipation, and rose-colored spots on the chest. If left untreated, typhoid fever can lead to serious complications, including intestinal perforation, bacteremia, and death.

Typhoid fever is an acute illness caused by the bacterium Salmonella enterica serovar Typhi. It is characterized by sustained fever, headache, constipation or diarrhea, rose-colored rash (in some cases), abdominal pain, and weakness. The bacteria are spread through contaminated food, water, or direct contact with an infected person's feces. If left untreated, typhoid fever can lead to severe complications and even be fatal. It is diagnosed through blood, stool, or urine tests and treated with antibiotics. Vaccination is available for prevention.

"Salmonella enterica" serovar "Typhimurium" is a subspecies of the bacterial species Salmonella enterica, which is a gram-negative, facultatively anaerobic, rod-shaped bacterium. It is a common cause of foodborne illness in humans and animals worldwide. The bacteria can be found in a variety of sources, including contaminated food and water, raw meat, poultry, eggs, and dairy products.

The infection caused by Salmonella Typhimurium is typically self-limiting and results in gastroenteritis, which is characterized by symptoms such as diarrhea, abdominal cramps, fever, and vomiting. However, in some cases, the infection can spread to other parts of the body and cause more severe illness, particularly in young children, older adults, and people with weakened immune systems.

Salmonella Typhimurium is a major public health concern due to its ability to cause outbreaks of foodborne illness, as well as its potential to develop antibiotic resistance. Proper food handling, preparation, and storage practices can help prevent the spread of Salmonella Typhimurium and other foodborne pathogens.

Salmonella infections, also known as salmonellosis, are a type of foodborne illness caused by the Salmonella bacterium. These bacteria can be found in the intestinal tracts of humans, animals, and birds, especially poultry. People typically get salmonella infections from consuming contaminated foods or water, or through contact with infected animals or their feces. Common sources of Salmonella include raw or undercooked meat, poultry, eggs, and milk products; contaminated fruits and vegetables; and improperly prepared or stored food.

Symptoms of salmonella infections usually begin within 12 to 72 hours after exposure and can include diarrhea, abdominal cramps, fever, nausea, vomiting, and headache. Most people recover from salmonella infections without treatment within four to seven days, although some cases may be severe or even life-threatening, especially in young children, older adults, pregnant women, and people with weakened immune systems. In rare cases, Salmonella can spread from the intestines to the bloodstream and cause serious complications such as meningitis, endocarditis, and arthritis.

Prevention measures include proper food handling, cooking, and storage practices; washing hands thoroughly after using the bathroom, changing diapers, or touching animals; avoiding cross-contamination of foods during preparation; and using pasteurized dairy products and eggs. If you suspect that you have a Salmonella infection, it is important to seek medical attention promptly to prevent complications and reduce the risk of spreading the infection to others.

Tartrates are salts or esters of tartaric acid, a naturally occurring organic acid found in many fruits, particularly grapes. In a medical context, potassium bitartrate (also known as cream of tartar) is sometimes used as a mild laxative or to treat acidosis by helping to restore the body's normal pH balance. Additionally, sodium tartrate has been historically used as an antidote for lead poisoning. However, these uses are not common in modern medicine.

Salmonella phages are viruses that infect and replicate within bacteria of the genus Salmonella. These phages, also known as bacteriophages or simply phages, are composed of a protein capsid that encases the genetic material, which can be either DNA or RNA. They specifically target Salmonella bacteria, using the bacteria's resources to replicate and produce new phage particles. This process often leads to the lysis (breaking open) of the bacterial cell, resulting in the release of newly formed phages.

Salmonella phages have been studied as potential alternatives to antibiotics for controlling Salmonella infections, particularly in food production settings. They offer the advantage of being highly specific to their target bacteria, reducing the risk of disrupting beneficial microbiota. However, further research is needed to fully understand their safety and efficacy before they can be widely used as therapeutic or prophylactic agents.

"Salmonella enterica" is a gram-negative, facultatively anaerobic bacterium that belongs to the family Enterobacteriaceae. It is a common cause of foodborne illnesses worldwide, often resulting in gastroenteritis, which is characterized by symptoms such as diarrhea, abdominal cramps, fever, and vomiting.

"Salmonella enterica" is further divided into several serovars or subspecies, with some of the most common ones causing human illness being Typhimurium and Enteritidis. These bacteria are typically transmitted to humans through contaminated food or water sources, such as raw or undercooked meat, poultry, eggs, and dairy products.

Once ingested, "Salmonella enterica" can colonize the gastrointestinal tract and release endotoxins that cause inflammation and damage to the intestinal lining. In some cases, the bacteria can spread to other parts of the body, leading to more severe and potentially life-threatening infections, particularly in individuals with weakened immune systems.

Preventing "Salmonella enterica" infections involves proper food handling and preparation practices, such as washing hands and surfaces thoroughly, cooking meats and eggs to appropriate temperatures, and avoiding cross-contamination between raw and cooked foods.

A Salmonella infection in animals refers to the presence and multiplication of Salmonella enterica bacteria in non-human animals, causing an infectious disease known as salmonellosis. Animals can become infected through direct contact with other infected animals or their feces, consuming contaminated food or water, or vertical transmission (from mother to offspring). Clinical signs vary among species but may include diarrhea, fever, vomiting, weight loss, and sepsis. In some cases, animals can be asymptomatic carriers, shedding the bacteria in their feces and acting as a source of infection for other animals and humans. Regular monitoring, biosecurity measures, and appropriate sanitation practices are crucial to prevent and control Salmonella infections in animals.

Anti-bacterial agents, also known as antibiotics, are a type of medication used to treat infections caused by bacteria. These agents work by either killing the bacteria or inhibiting their growth and reproduction. There are several different classes of anti-bacterial agents, including penicillins, cephalosporins, fluoroquinolones, macrolides, and tetracyclines, among others. Each class of antibiotic has a specific mechanism of action and is used to treat certain types of bacterial infections. It's important to note that anti-bacterial agents are not effective against viral infections, such as the common cold or flu. Misuse and overuse of antibiotics can lead to antibiotic resistance, which is a significant global health concern.

Salmonella Enteritidis is a specific strain of the Salmonella bacterium that primarily infects the intestinal tract, leading to a type of foodborne illness known as salmonellosis. This organism can be found in a variety of animals and their feces, including poultry and cattle. It can contaminate various foods, particularly eggs, raw meat, and unpasteurized dairy products.

Infection with Salmonella Enteritidis typically occurs when an individual ingests contaminated food or water. The bacteria then multiply within the digestive system, causing symptoms such as diarrhea, abdominal cramps, fever, nausea, and vomiting. In some cases, particularly in individuals with weakened immune systems, Salmonella Enteritidis infection can lead to more severe complications, including bacteremia (bloodstream infection) and invasive diseases affecting other organs.

Preventing Salmonella Enteritidis infection involves proper food handling, cooking, and storage practices, as well as maintaining good hygiene and sanitation standards in both residential and commercial settings.

Salmonella food poisoning, also known as salmonellosis, is an infection caused by the Salmonella enterica bacterium. It's typically contracted through the consumption of contaminated food or water, or by coming into contact with infected animals or their feces. The bacteria can cause gastrointestinal distress, including diarrhea, abdominal cramps, and fever, within 12 to 72 hours after exposure. Symptoms usually last for four to seven days, and most people recover without treatment. However, in severe cases, hospitalization may be necessary to manage dehydration caused by excessive diarrhea. In rare instances, Salmonella can spread from the intestines to the bloodstream and cause life-threatening infections.

"Salmonella arizonae" is a gram-negative, rod-shaped bacterium that is motile and facultatively anaerobic. It is a species within the genus Salmonella, which are commonly associated with foodborne illnesses in humans and animals. However, "Salmonella arizonae" is primarily associated with reptiles and is rarely known to cause disease in humans. It can be found in the intestinal tracts of reptiles, amphibians, and birds, and can contaminate their environments, including water and soil. In rare cases, human infection may occur through direct contact with infected animals or their feces, consumption of contaminated food or water, or person-to-person transmission. The clinical presentation of "Salmonella arizonae" infection in humans is similar to other Salmonella infections, typically causing gastroenteritis characterized by diarrhea, abdominal cramps, and fever.

Glomerulonephritis is a medical condition that involves inflammation of the glomeruli, which are the tiny blood vessel clusters in the kidneys that filter waste and excess fluids from the blood. This inflammation can impair the kidney's ability to filter blood properly, leading to symptoms such as proteinuria (protein in the urine), hematuria (blood in the urine), edema (swelling), hypertension (high blood pressure), and eventually kidney failure.

Glomerulonephritis can be acute or chronic, and it may occur as a primary kidney disease or secondary to other medical conditions such as infections, autoimmune disorders, or vasculitis. The diagnosis of glomerulonephritis typically involves a combination of medical history, physical examination, urinalysis, blood tests, and imaging studies, with confirmation often requiring a kidney biopsy. Treatment depends on the underlying cause and severity of the disease but may include medications to suppress inflammation, control blood pressure, and manage symptoms.

Pharyngitis is the medical term for inflammation of the pharynx, which is the back portion of the throat. This condition is often characterized by symptoms such as sore throat, difficulty swallowing, and scratchiness in the throat. Pharyngitis can be caused by a variety of factors, including viral infections (such as the common cold), bacterial infections (such as strep throat), and irritants (such as smoke or chemical fumes). Treatment for pharyngitis depends on the underlying cause of the condition, but may include medications to relieve symptoms or antibiotics to treat a bacterial infection.

Streptococcal infections are a type of infection caused by group A Streptococcus bacteria (Streptococcus pyogenes). These bacteria can cause a variety of illnesses, ranging from mild skin infections to serious and potentially life-threatening conditions such as sepsis, pneumonia, and necrotizing fasciitis (flesh-eating disease).

Some common types of streptococcal infections include:

* Streptococcal pharyngitis (strep throat) - an infection of the throat and tonsils that can cause sore throat, fever, and swollen lymph nodes.
* Impetigo - a highly contagious skin infection that causes sores or blisters on the skin.
* Cellulitis - a bacterial infection of the deeper layers of the skin and underlying tissue that can cause redness, swelling, pain, and warmth in the affected area.
* Scarlet fever - a streptococcal infection that causes a bright red rash on the body, high fever, and sore throat.
* Necrotizing fasciitis - a rare but serious bacterial infection that can cause tissue death and destruction of the muscles and fascia (the tissue that covers the muscles).

Treatment for streptococcal infections typically involves antibiotics to kill the bacteria causing the infection. It is important to seek medical attention if you suspect a streptococcal infection, as prompt treatment can help prevent serious complications.

Streptococcus pyogenes is a Gram-positive, beta-hemolytic streptococcus bacterium that causes various suppurative (pus-forming) and nonsuppurative infections in humans. It is also known as group A Streptococcus (GAS) due to its ability to produce the M protein, which confers type-specific antigenicity and allows for serological classification into more than 200 distinct Lancefield groups.

S. pyogenes is responsible for a wide range of clinical manifestations, including pharyngitis (strep throat), impetigo, cellulitis, erysipelas, scarlet fever, rheumatic fever, and acute poststreptococcal glomerulonephritis. In rare cases, it can lead to invasive diseases such as necrotizing fasciitis (flesh-eating disease) and streptococcal toxic shock syndrome (STSS).

The bacterium is typically transmitted through respiratory droplets or direct contact with infected skin lesions. Effective prevention strategies include good hygiene practices, such as frequent handwashing and avoiding sharing personal items, as well as prompt recognition and treatment of infections to prevent spread.

Rheumatic fever is a systemic inflammatory disease that may occur following an untreated Group A streptococcal infection, such as strep throat. It primarily affects children between the ages of 5 and 15, but it can occur at any age. The condition is characterized by inflammation in various parts of the body, including the heart (carditis), joints (arthritis), skin (erythema marginatum, subcutaneous nodules), and brain (Sydenham's chorea).

The onset of rheumatic fever usually occurs 2-4 weeks after a streptococcal infection. The exact cause of the immune system's overreaction leading to rheumatic fever is not fully understood, but it involves molecular mimicry between streptococcal antigens and host tissues.

The Jones Criteria are used to diagnose rheumatic fever, which include:

1. Evidence of a preceding streptococcal infection (e.g., positive throat culture or rapid strep test, elevated or rising anti-streptolysin O titer)
2. Carditis (heart inflammation), including new murmurs or changes in existing murmurs, electrocardiogram abnormalities, or evidence of heart failure
3. Polyarthritis (inflammation of multiple joints) – typically large joints like the knees and ankles, migratory, and may be associated with warmth, swelling, and pain
4. Erythema marginatum (a skin rash characterized by pink or red, irregularly shaped macules or rings that blanch in the center and spread outward)
5. Subcutaneous nodules (firm, round, mobile lumps under the skin, usually over bony prominences)
6. Sydenham's chorea (involuntary, rapid, irregular movements, often affecting the face, hands, and feet)

Treatment of rheumatic fever typically involves antibiotics to eliminate any residual streptococcal infection, anti-inflammatory medications like corticosteroids or nonsteroidal anti-inflammatory drugs (NSAIDs) to manage symptoms and prevent long-term heart complications, and secondary prophylaxis with regular antibiotic administration to prevent recurrent streptococcal infections.

Membranoproliferative Glomerulonephritis (MPGN) is a type of glomerulonephritis, which is a group of kidney disorders characterized by inflammation and damage to the glomeruli, the tiny blood vessels in the kidneys responsible for filtering waste and excess fluids from the blood.

MPGN is specifically characterized by thickening of the glomerular basement membrane and proliferation (increased number) of cells in the mesangium, a region within the glomerulus. This condition can be primary or secondary to other diseases such as infections, autoimmune disorders, or monoclonal gammopathies.

MPGN is typically classified into three types based on the pattern of injury seen on electron microscopy: Type I, Type II (Dense Deposit Disease), and Type III. Each type has distinct clinical features, laboratory findings, and treatment approaches. Symptoms of MPGN may include hematuria (blood in urine), proteinuria (protein in urine), hypertension (high blood pressure), edema (swelling), and eventually progress to chronic kidney disease or end-stage renal disease if left untreated.

Penicillin V, also known as Penicillin V Potassium, is an antibiotic medication used to treat various bacterial infections. It belongs to the class of medications called penicillins, which work by interfering with the bacteria's ability to form a protective covering (cell wall), causing the bacteria to become more susceptible to destruction by the body's immune system.

Penicillin V is specifically used to treat infections of the respiratory tract, skin, and ear. It is also used to prevent recurrent rheumatic fever and chorea (Sydenham's chorea), a neurological disorder associated with rheumatic fever.

The medication is available as oral tablets or liquid solutions and is typically taken by mouth every 6 to 12 hours, depending on the severity and type of infection being treated. As with any antibiotic, it is important to take Penicillin V exactly as directed by a healthcare professional and for the full duration of treatment, even if symptoms improve before all doses have been taken.

Penicillin V is generally well-tolerated, but like other penicillins, it can cause allergic reactions in some people. It may also interact with certain medications, so it is important to inform a healthcare provider of any other medications being taken before starting Penicillin V therapy.

Drug-resistant Salmonella enterica serotype Paratyphi A in India. Emerg Infect Dis. 2000;6:420-1. DOIPubMedGoogle Scholar ... Fluoroquinolone-resistant Salmonella Paratyphi A. Volume 11, Number 1-January 2005. Article Views: 233. Data is collected ... Fluoroquinolone-resistant Salmonella Paratyphi A. Emerging Infectious Diseases. 2005;11(1):172-174. doi:10.3201/eid1101.040145. ... Typhi and Paratyphi A, as well as nontyphoid Salmonella species, which are highly quinolone-resistant. ...
Multistate Outbreak of Salmonella Paratyphi B variant L(+) tartrate(+) Infections ... Multistate Outbreak of Salmonella Paratyphi B variant L(+) tartrate(+) and Salmonella Weltevreden Infections Linked to Frozen ... Salmonella Paratyphi B variant L(+) tartrate(+) Infections Linked to Sprouted Nut Butter Spreads, 2015plus icon *Recall & ... Salmonella Infections Linked to Pre-Cut Melon, 2018plus icon *Salmonella Infections Linked to Pre-Cut Melon en Español ...
enterica serovar Paratyphi C str. RKS4594). Find diseases associated with this biological target and compounds tested against ...
Biofilm, Salmonella enterica Typhi, Paratyphi, Planktonic Abstract. In the present study the ability of clinical isolates of ... In vitro Biofilm Formation Ability of Clinical Isolates of Salmonella enterica Serovars Typhi and Paratyphi Authors. * Maisha ... In vitro Biofilm Formation Ability of Clinical Isolates of Salmonella enterica Serovars Typhi and Paratyphi. Bangladesh Journal ... Salmonella enterica serovars Typhi (n = 30) and Paratyphi A (n = 11) to form biofilm on abiotic surface was investigated. All ...
2015). Salmonella enterica Paratyphi A Infections in Travelers Returning from Cambodia, United States. 21(6). Judd, Michael C. ... "Salmonella enterica Paratyphi A Infections in Travelers Returning from Cambodia, United States" 21, no. 6 (2015). Judd, Michael ... "Salmonella enterica Paratyphi A Infections in Travelers Returning from Cambodia, United States" vol. 21, no. 6, 2015. Export ... Title : Salmonella enterica Paratyphi A Infections in Travelers Returning from Cambodia, United States Personal Author(s) : ...
Paratype: A genotyping framework and an open-source tool for Salmonella Paratyphi A. View ORCID ProfileArif M. Tanmoy, View ... Paratype: A genotyping framework and an open-source tool for Salmonella Paratyphi A ... Paratype: A genotyping framework and an open-source tool for Salmonella Paratyphi A ... Paratype: A genotyping framework and an open-source tool for Salmonella Paratyphi A ...
Antimicrobial drug resistance in Salmonella Typhi and Paratyphi isolates worldwide, 1990 to 2017: A systematic review of the ... Antimicrobial drug resistance in Salmonella Typhi and Paratyphi isolates worldwide, 1990 to 2017: A systematic review of the ...
Salmonella enterica serotypes Paratyphi A, B [tartrate negative], and C [S. Paratyphi]) case definitions; uniform criteria used ... Salmonella Paratyphi infection (Salmonella enterica serotypes Paratyphi A, B [tartrate negative], and C [S. Paratyphi]). ... Salmonella Paratyphi infection (Salmonella enterica serotypes Paratyphi A, B [tartrate negative], and C [S. Paratyphi]) ... Salmonella Paratyphi infection (Salmonella enterica serotypes Paratyphi A, B [tartrate negative], and C [S. Paratyphi]) , 2019 ...
Typhoid fever is caused by Salmonella serotype Typhi and Salmonella serotype Paratyphi. ... Tag: Salmonella serotype Paratyphi. Posted on July 1, 2020. February 24, 2021. ...
Development of Moore Swab and Ultrafiltration Concentration and Detection Methods for Salmonella Typhi and Salmonella Paratyphi ... Enteric fever is a severe systemic infection caused by Salmonella enterica serovar Typhi (ST) and Salmonella enterica serovar ... Paratyphi A (SPA). Detection of ST and SPA in wastewater can be used as a surveillance strategy to determine burden of ...
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Salmonella enterica subsp. enterica serovar Paratyphi A (also referred as Salmonella Paratyphi A) is responsible of causing ... Salmonella Paratyphi A has a significant and emerging global public health problem and accounts for one fifth of all cases of ... enterica serovar Paratyphi A species by using qPCR. ... specific targeted reagents designed for detection of Salmonella ... Salmonella enterica subsp. enterica serovar Paratyphi A (also referred as Salmonella Paratyphi A) is responsible of causing ...
Salmonella typhi, S paratyphi, S typhimurium. Coxsackie B. Toxocara canis. Leptospira species. Echovirus. Strongyloides ... Salmonella typhi, S paratyphi, S typhimurium. Coxsackie B. Toxocara canis. Leptospira species. Echovirus. Strongyloides ...
Evaluation of the Clinical and Microbiological Response to Salmonella Paratyphi A Infection in the First Paratyphoid Human ... Evaluation of the Clinical and Microbiological Response to Salmonella Paratyphi A Infection in the First Paratyphoid Human ... The emergence of azithromycin-resistant Salmonella Typhi in Nepal * First do no harm: practitioners ability to diagnose ... New variant of drug-resistant Salmonella enterica associated with invasive disease in immunocompromised patients in Vietnam ...
Detail Produk SALMONELLA PARATYPHI H - 5mL Reagen ; SALMONELLA PARATYPHI H - 5mL. ;. Method ; - ...
Paratyphoid fever is a life-threatening illness caused by salmonella paratyphi that is commonly found where water and food may ...
Predicted regulatory interactions in Salmonella enterica subsp. enterica serovar Paratyphi B str. SPB7. Locus tag. Position. ... Propagation of ArgR regulog to Salmonella enterica subsp. enterica serovar Paratyphi B str. SPB7. ... Salmonella typhimurium LT2 STM3290.S -67. 5.2. TTTGCATAAAAATGCACT. Citrobacter koseri ATCC BAA-895 CKO_04574 -68. 5.2. ...
Salmonella Paratyphi, the bacterium responsible for paratyphoid. fever, can be found in contaminated water and food. While less ... life-threatening paratyphoid fever, called Salmonella enterica. serovar Paratyphi A, is becoming increasingly resistant to. ... PRO/EDR> Salmonella Paratyphi A: Cambodia (PP) emergence/fluoroquinolone resist., 2016-20. ... SALMONELLA PARATYPHI A: CAMBODIA (PHNOM PENH) EMERGENCE,. FLUOROQUINOLONE RESISTANCE, 2016-2020. A ProMED-mail post. http://www ...
N2 - Background: Enteric fever in Nepal is caused by infection with Salmonella typhi or Salmonella paratyphi A. The clinical ... AB - Background: Enteric fever in Nepal is caused by infection with Salmonella typhi or Salmonella paratyphi A. The clinical ... Background: Enteric fever in Nepal is caused by infection with Salmonella typhi or Salmonella paratyphi A. The clinical ... abstract = "Background: Enteric fever in Nepal is caused by infection with Salmonella typhi or Salmonella paratyphi A. The ...
Multiplex PCR assay to detect high risk lineages of Salmonella Typhi and Paratyphi A. In: PLoS ONE. 2022 ; Vol. 17, No. 7 July. ... Multiplex PCR assay to detect high risk lineages of Salmonella Typhi and Paratyphi A. PLoS ONE. 2022 Jul;17(7 July):e0267805. ... Multiplex PCR assay to detect high risk lineages of Salmonella Typhi and Paratyphi A. / Khokhar, Fahad; Pickard, Derek; Dyson, ... Dive into the research topics of Multiplex PCR assay to detect high risk lineages of Salmonella Typhi and Paratyphi A. ...
A NOVEL HUMAN MODEL OF SALMONELLA ENTERICA SEROVAR PARATYPHI A CHALLENGE IN HEALTHY ADULT VOLUNTEERS Share Share Share ... A NOVEL HUMAN MODEL OF SALMONELLA ENTERICA SEROVAR PARATYPHI A CHALLENGE IN HEALTHY ADULT VOLUNTEERS ...
Salmonella paratyphi neck abscess. Behera B, Goud J, Kamlesh A, Thakur YK. Behera B, et al. Among authors: thakur yk. J Glob ...
Antimicrobial drug resistance in Salmonella Typhi and Paratyphi isolates worldwide, 1990 to 2017: A systematic review of the ... Antimicrobial drug resistance in Salmonella Typhi and Paratyphi isolates worldwide, 1990 to 2017: A systematic review of the ...
... including 29 other Salmonella serotypes and 42 strains from 38 other bacterial species. CONCLUSIONS: The performance and ... we developed a conventional multiplex PCR assay for the detection and differentiation of serotypes Typhi and Paratyphi A from ... sensitivity and specificity for each protocol after validation of the assays on 188 serotype Typhi and 74 serotype Paratyphi A ... Serotype-specific PCR assays targeting Salmonella enterica serotypes Typhi and Paratyphi A, the causal agents of typhoid and ...
Evaluation of the Clinical and Microbiological Response to Salmonella Paratyphi A Infection in the First Paratyphoid Human ... Evaluation of the Clinical and Microbiological Response to Salmonella Paratyphi A Infection in the First Paratyphoid Human ...
These fevers occur following infection by Salmonella typhi and Salmonella paratyphi respectively. Rose spots may also occur ...
Current week Salmonella Paratyphi infection ; Previous 52 weeks Max Salmonella Paratyphi infection ; Cum YTD 2023 Salmonella ... cases began to be reported as Salmonella Paratyphi infection. In 2018, cases were reported as paratyphoid fever. Prior to 2018 ... Paratyphi infection ; Cum YTD 2022 tab delimited data: U.S. Residents, excluding U.S. Territories 2 11 96 78 New England - 1 3 ...

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