• Whooping cough, or pertussis, is a respiratory infection that can cause coughing fits. (medlineplus.gov)
  • The coughing fits can come back if you have another respiratory infection, even months after you first got whooping cough. (medlineplus.gov)
  • Whooping cough is a respiratory infection. (familydoctor.org)
  • You might also have higher chances of getting a respiratory infection during this time. (webmd.com)
  • Pertussis (whooping cough) is a highly contagious infection of the respiratory tract caused by the bacterium Bordetella pertussis . (canada.ca)
  • Pertussis may be milder in adolescents and adults but symptoms can range from asymptomatic infection to a very prolonged, debilitating cough. (canada.ca)
  • Adolescents and adults with a cough, and less so in those who are asymptomatic, are a source of infection for those most at risk, namely infants. (canada.ca)
  • In general, an individual should be considered infectious from the beginning of infection to 3 weeks after onset of coughing, if not treated with antibiotics. (canada.ca)
  • Pertussis, also known as whooping cough, is a highly contagious bacterial infection. (longbeach.gov)
  • Whooping cough (pertussis) is a very contagious respiratory infection that causes a distinctive "whooping" cough. (clevelandclinic.org)
  • Whooping cough, also called pertussis, is a very contagious upper respiratory infection . (clevelandclinic.org)
  • The whooping cough vaccine can help prevent the infection. (clevelandclinic.org)
  • Pertussis (whooping cough) is a respiratory tract infection characterized by a paroxysmal cough. (medscape.com)
  • Pertussis, commonly known as whooping cough, is a respiratory tract infection characterized by a paroxysmal cough. (medscape.com)
  • A whooping cough infection can occur any time of the year, but tends to surge in the summer and fall months. (everydayhealth.com)
  • Whooping cough (also called pertussis ) is a serious respiratory infection that spreads easily from person to person. (nfid.org)
  • The infection causes coughing spells so severe that it can be hard to breathe, eat, or sleep. (nfid.org)
  • Whooping Cough, or pertussis, is a highly contagious respiratory tract infection that causes uncontrollable coughing. (boystownhospital.org)
  • A week or two after the initial infection, signs and symptoms worsen due to thick mucus that accumulates inside the airways, causing uncontrollable coughing that can last up to 10 weeks and sometimes several months. (boystownhospital.org)
  • PTX is responsible for the highly contagious respiratory tract infection known as whooping cough. (sigmaaldrich.com)
  • BPZE1 is a next-generation live-attenuated pertussis vaccine designed to induce comprehensive and durable protection against B. pertussis infection (colonization) and disease (whooping cough). (globenewswire.com)
  • What is a respiratory infection? (kaiserpermanente.org)
  • Influenza, or the flu, is a respiratory infection caused by a flu virus. (kaiserpermanente.org)
  • To prevent a respiratory infection, wash your hands often and stay up to date with your vaccinations. (kaiserpermanente.org)
  • If you're at high risk for serious illness from COVID-19, take a COVID-19 home antigen test when you start to feel symptoms of a respiratory infection. (kaiserpermanente.org)
  • Explore our health guides by selecting a respiratory infection below. (kaiserpermanente.org)
  • Pertussis, also known as whooping cough, is a severe infection of the upper respiratory system caused by bacteria. (agingresearch.org)
  • This diagnosis is likely if you have a persistent cough, are spitting up yellow or green mucus, and have recently had a lung infection or a cold. (medbroadcast.com)
  • Children should never take ASA* (acetylsalicylic acid) for a viral infection of the respiratory tract. (medbroadcast.com)
  • Explain infection prevention methods for common pediatric respiratory illnesses. (ceufast.com)
  • After a week or two, pertussis infection delivers its cruel surprise - uncontrollable, violent coughing spells. (cdc.gov)
  • However, if you have been vaccinated, the infection is usually less severe and often the "whoop" is not present. (cdc.gov)
  • I wasn't sure why the whooping cough vaccine is important , but she also insisted that I make my family do the same in order to help protect my baby from contracting the infection. (romper.com)
  • Whooping cough , or '100 day cough' is a bacterial infection that can kill young children,' Dr. Natasha Burgert, a pediatrician practicing in Kansas City tells Romper, referring to the infection by the moniker that refers to how long the complications can linger. (romper.com)
  • Pertussis, also known as whooping cough, is an acute respiratory tract infection caused by the bacterium Bordetella pertussis . (who.int)
  • whooping cough) is a very contagious respiratory infection that is particularly dangerous to children younger than 2 years old and to people who have a weakened immune system. (msdmanuals.com)
  • Pertussis is a respiratory tract infection caused by the gram-negative coccobacillus Bordetella pertussis . (medscape.com)
  • In immunocompromised patients, treatment of respiratory syncytial virus (RSV) and cytomegalovirus infections may be appropriate, especially if lower airway disease is suspected. (medscape.com)
  • Respiratory syncytial virus (RSV) is a common respiratory virus. (kaiserpermanente.org)
  • This emergence raises concern regarding the contribution of B. holmesii to the reemergence of whooping cough and the effectiveness of the pertussis vaccine. (cdc.gov)
  • The pertussis vaccine usually prevents disease in infants and children, but even a vaccinated person can sometimes get whooping cough. (longbeach.gov)
  • Whooping cough can occur in older children and adults because protection from the vaccine (DTP or DTaP) received during childhood lasts only 5 to 10 years. (longbeach.gov)
  • The vaccine that protects preteens, teens, and adults from whooping cough is called Tdap. (longbeach.gov)
  • This is especially true for adults who've received the whooping cough vaccine. (clevelandclinic.org)
  • However, adults can develop serious cases of whooping cough, especially if they haven't received the pertussis vaccine. (clevelandclinic.org)
  • Before the development of the pertussis vaccine, there were hundreds of thousands of cases of whooping cough each year in the U.S. (clevelandclinic.org)
  • How does the COVID-19 vaccine compare to the polio, flu, tetanus or whooping cough vaccines? (peoplespharmacy.com)
  • While the whooping cough vaccine has significantly reduced the infection's occurrence, there were still more than 15,600 reported cases of whooping cough in the United States in 2019. (everydayhealth.com)
  • This, of course, is only if mom got her whooping cough vaccine during pregnancy. (everydayhealth.com)
  • Kids Under 6 Years Old Children don't receive their final whooping cough vaccine booster shot until somewhere between the ages of 4 and 6. (everydayhealth.com)
  • Teenagers and Adults The whooping cough vaccine administered in childhood eventually wears off, leaving teenagers and adults susceptible during an outbreak. (everydayhealth.com)
  • Like many children, my kids get vaccinated for various illnesses, but did you know that adults should get their Tdap booster vaccine too in order to prevent whooping cough? (nfid.org)
  • Whooping cough can be prevented with the pertussis vaccine. (boystownhospital.org)
  • Why Is The Whooping Cough Vaccine Important? (romper.com)
  • When I was pregnant for the first time, I remember my OB-GYN being extremely persistent in ensuring that I received a vaccine to protect against pertussis, or whooping cough, as it is more commonly known. (romper.com)
  • For children, the Diphtheria Tetanus Pertussis vaccine (DTap) is given in five doses between the ages of 2 months and 6 years, which helps protect against whooping cough, according to the CDC. (romper.com)
  • In adults, the Tetanus Diphtheria Pertussis vaccine (Tdap) protects against whooping cough, according to the CDC. (romper.com)
  • Burgert tells Romper, 'All pregnant moms should get the whooping cough vaccine with every pregnancy. (romper.com)
  • Knowing that Tdap vaccination during pregnancy protects nine in 10 babies from being hospitalized with whooping cough, I strongly recommend this vaccine to all my pregnant patients for their peace of mind and for their family's health and well-being. (cdc.gov)
  • The bacteria that cause whooping cough spread easily through the air when a person who has whooping cough breathes, coughs, or sneezes. (cdc.gov)
  • In usual situations, SARS-CoV-2 is spread through respiratory droplets after a person coughs or sneezes, but these droplets are larger than what is considered airborne. (healthline.com)
  • Whooping cough is easily spread through the air when an infected person sneezes, coughs, laughs, or even talks near another. (everydayhealth.com)
  • Cover coughs and sneezes with elbows or tissues. (whatcomcounty.us)
  • Pertussis is primarily an "air attacker," flying through the air looking for its next victim, when an infected person coughs or sneezes. (cdc.gov)
  • While vaccination provides the best protection from pertussis, some simple basic hygiene steps ‒ wash hands with soap and water, cover up coughs and sneezes, and do not share cups and silverware ‒ may also help to keep it in check. (cdc.gov)
  • The initial catarrhal stage is characterized by runny nose, sneezing, low-grade fever, and a mild cough, similar to a cold. (canada.ca)
  • Whooping cough begins like a mild cold with a runny nose, sneezing, fever, and cough. (longbeach.gov)
  • Symptoms of whooping cough (pertussis) range from fever to violent coughing episodes. (clevelandclinic.org)
  • The most common symptoms of COVID-19 include fever, cough, fatigue, and shortness of breath. (healthline.com)
  • Whether a child or an adult is infected, whooping cough often seems like a regular cold at first, marked by a runny nose, sneezing, or a low-grade fever. (everydayhealth.com)
  • Initially, symptoms resemble those of a common cold, including sneezing, runny nose, low-grade fever and a mild cough. (hpsc.ie)
  • Symptoms include fever, coughing, and shortness of breath. (kaiserpermanente.org)
  • Measles (Rubeola)- highly contagious respiratory disease caused by a virus, characterized by fever and rash. (dekalbhealth.net)
  • These warning signs include cough for more than 2 weeks, any fever in children under 3 months, or worsening or long-lasting fever in older children, difficulty breathing, severe lethargy, and signs of dehydration such as dry lips and mouth, lack of tears, or decreased urine output. (whatcomcounty.us)
  • At first, signs and symptoms of this tricky pretender might seem like a common cold - runny nose, no or low-grade fever, and cough. (cdc.gov)
  • We don't want unprotected infants around those who are sick with fever and respiratory symptoms,' Burgert tells Romper. (romper.com)
  • The country is also prone to diseases such as meningitis, measles, yellow fever, and whooping cough, all of which are endemic in many areas. (arabnews.com)
  • Methods: Between October 1, 2021, and February 12, 2022, research staff consented and enrolled eligible participants who had fever, cough, or loss of taste or smell and sought outpatient medical care or clinical SARS-CoV-2 testing within 10days of illness onset. (cdc.gov)
  • What vaccines protect against whooping cough? (cdc.gov)
  • There are 2 vaccines that help protect children against whooping cough: DTaP and Tdap. (cdc.gov)
  • Vaccines are the best way to prevent whooping cough. (medlineplus.gov)
  • There are two vaccines in the United States that can help prevent whooping cough: DTaP and Tdap. (medlineplus.gov)
  • As it turns out, the complications from whooping cough can be extremely dangerous for babies under 1 year of age, which is why my doctor (and many others) press the issue of preventative vaccines with pregnant women and parents of newborns. (romper.com)
  • Vaccines can help protect individuals against becoming infected with whooping cough. (romper.com)
  • Getting Tdap during pregnancy offers infants the best protection before they are old enough to receive their whooping cough vaccines," said Dr. José R. Romero, Director of CDC's National Center for Immunization and Respiratory Diseases. (cdc.gov)
  • All people in close contact with infants should be up to date with their whooping cough vaccines. (cdc.gov)
  • Whooping cough is a very serious respiratory illness. (cdc.gov)
  • Coughing fits can last for up to 10 weeks or more, and sometimes happen again the next time the child has a respiratory illness. (cdc.gov)
  • It often seems to begin as an upper respiratory illness. (medicalnewstoday.com)
  • Parents can help protect their infant by minimizing close contact with people who have cold symptoms or a cough illness, including family members. (longbeach.gov)
  • These coughing episodes can continue for weeks or even months after you first develop symptoms of the illness. (clevelandclinic.org)
  • Coughing worsens as the illness progresses, often peaking at night. (everydayhealth.com)
  • In most cases, this test is very effective, but often fails to detect whooping cough after several weeks of illness. (everydayhealth.com)
  • Clinicians must provide patients and caregivers with comprehensive and clear education regarding treating and preventing the respiratory illness. (ceufast.com)
  • When given during the third trimester of pregnancy, Tdap vaccination prevents more than three in four cases of whooping cough in infants younger than two months old. (cdc.gov)
  • Many infants who get whooping cough catch it from their older siblings (brothers or sisters), or from their parent(s) or guardian(s) who might not know that they have the disease. (longbeach.gov)
  • Vaccination is the best way to protect infants, young children, and now teens and adults against whooping cough. (longbeach.gov)
  • Infants, children, and preteens should be routinely vaccinated against whooping cough. (longbeach.gov)
  • About one-third of all infants (babies younger than 1 year old) who get whooping cough need treatment at a hospital. (clevelandclinic.org)
  • Flu, COVID-19, whooping cough (pertussis) , and RSV are dangerous diseases for newborns and young infants. (peacehealth.org)
  • Infants Under 2 Months Old The youngest babies are also the most vulnerable to whooping cough and its complications. (everydayhealth.com)
  • Nearly half of all infants with whooping cough are hospitalized and some may die. (nfid.org)
  • In young infants the typical 'whoop' may never develop and coughing spasms may be followed by periods of apnoea (episodes of cessation of breathing). (hpsc.ie)
  • In infants, the cough can be minimal or not even there. (cdc.gov)
  • However, the risk of a baby contracting whooping cough from the general public still exists, which is why it is imperative for parents to take precautions, such as ensuring sick individuals do not touch or hold their infants, as well as keeping them in a carrier when taking young babies out in public. (romper.com)
  • Whooping cough , or pertussis, is highly contagious and can be especially serious for infants who aren't old enough to be vaccinated. (cdc.gov)
  • This protection is critical because those first few months are when infants are most likely to have serious complications, be hospitalized or die if they get whooping cough. (cdc.gov)
  • Whooping cough primarily affects infants younger than 2 years. (medscape.com)
  • It is caused by a bacterium (germ) that attacks the upper respiratory tract after entering the nose or throat. (shelbycountytn.gov)
  • Five doses of a DTaP shot for children and one Tdap shot for preteens are recommended by doctors as the best way to protect against whooping cough (pertussis). (cdc.gov)
  • The vaccination that protects your infant and child from whooping cough (pertussis) is called DTaP. (longbeach.gov)
  • Diphtheria is an acute infectious disease of the nose, throat, respiratory passages or skin caused by bacteria usually passed, via coughing or sneezing, from one infected person to the nose or throat of another. (texas.gov)
  • Acute bronchitis comes on rapidly, usually after a virus has invaded the upper respiratory tract. (medbroadcast.com)
  • Acute bronchitis usually starts out as a dry cough, but within a few hours or days the cough starts to produce thick mucus. (medbroadcast.com)
  • The evolution of severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) has resulted in the emergence of new variant lineages that have exacerbated the COVID-19 pandemic. (cdc.gov)
  • Vomiting after coughing fits. (cdc.gov)
  • The paroxysmal stage is characterized by bursts of rapid coughing, ending with an inspiratory whoop and sometimes post-tussive vomiting. (canada.ca)
  • Whoop and post-tussive vomiting may be absent. (canada.ca)
  • Pertussis should be included in the differential diagnosis of protracted cough with cyanosis or vomiting, persistent rhinorrhea, and marked lymphocytosis. (medscape.com)
  • During the second phase, which lasts one to six weeks, the cough can progress to severe spasms often with the characteristic respiratory whoop, followed by vomiting. (shelbycountytn.gov)
  • Approximately seven to 10 days after becoming infected, a person will begin to show mild symptoms, with symptoms intensifying at the two-week mark when coughing fits can provoke vomiting and cause extreme fatigue, the Mayo Clinic reported. (romper.com)
  • Therapy addressing specific symptoms is the mainstay for most upper respiratory infections (URIs). (medscape.com)
  • It is indicated for the treatment of infections caused by susceptible organisms involving the respiratory tract. (medscape.com)
  • It is indicated for the prophylaxis or treatment of mild to moderately severe upper respiratory tract infections caused by organisms susceptible to low concentrations of penicillin G. (medscape.com)
  • Airborne disease can spread when people with certain infections cough, sneeze, or talk, spewing nasal and throat secretions into the air. (healthline.com)
  • Respiratory infections like whooping cough and flu have plummeted amid COVID. (theconversation.com)
  • They use evidence-based care and advanced technology to prevent, diagnose, and treat a wide range of respiratory infections. (kaiserpermanente.org)
  • And in 2022, they ranked in the top 10% nationally for providing appropriate care to children with upper respiratory infections. (kaiserpermanente.org)
  • For most healthy people, respiratory infections like the flu, RSV, and COVID-19 will go away in about 7 to 10 days. (kaiserpermanente.org)
  • Understanding the pathophysiology of common pediatric respiratory infections requires an appreciation for the normal anatomy and physiology of the pediatric respiratory system. (ceufast.com)
  • We separately estimated cause fractions by aetiology for diarrhoea, lower respiratory infections, and meningitis, as well as disaggregations by subcause for chronic kidney disease, maternal disorders, cirrhosis, and liver cancer. (cdc.gov)
  • What Are the Signs of Whooping Cough in Adults? (webmd.com)
  • But it doesn't happen in all adults, so it's important to learn the range of symptoms you might get -- from a runny nose to a hacking cough that you can't seem to shake. (webmd.com)
  • Pertussis is a common and often unrecognized cause of cough persisting for over 2 weeks in adolescents and adults. (canada.ca)
  • Complications in adolescents and adults include sleep disturbance, rib fractures, subconjuctival haemorrhages, rectal prolapse, and urinary incontinence, all from intense and persistent coughing. (canada.ca)
  • Td is the name of the booster for adults, and differs from the primary dose in that it does not include immunization against pertussis (whooping cough). (wikipedia.org)
  • Can adults get whooping cough? (clevelandclinic.org)
  • But whooping cough in adults is generally milder than in babies and children. (clevelandclinic.org)
  • Note that milder versions of the disease mean teenagers and adults might not experience the "whoop. (everydayhealth.com)
  • Children and adults in the same home who have not received the vaccinations for whooping cough are 80 to 100 percent likely to be infected with exposure. (everydayhealth.com)
  • Older children or adults often have no symptoms or will only have mild symptoms such as a nagging cough. (shelbycountytn.gov)
  • Older children and adults may have persistent cough with no whoop. (shelbycountytn.gov)
  • Although teens and adults typically recover from whooping cough with few, if any, complications, the complications for babies can include pneumonia, slowed or stopped breathing, dehydration, seizures, and brain damage, according to the Mayo Clinic. (romper.com)
  • Women can get Tdap during pregnancy to pass whooping cough protection to their babies. (cdc.gov)
  • A CDC study published today provides further evidence that Tdap vaccination during pregnancy helps protect newborns from whooping cough during their first two months of life, when they are most vulnerable to the disease. (cdc.gov)
  • They found an association between reduced rates of whooping cough in newborns younger than two months old and Tdap vaccination during pregnancy . (cdc.gov)
  • Newborn whooping cough rates decreased significantly since the introduction of maternal Tdap vaccination. (cdc.gov)
  • Helps protect your child from whooping cough, a potentially serious and even deadly disease, as well as diphtheria and tetanus . (cdc.gov)
  • If you have whooping cough, your cough will become more frequent and more severe. (webmd.com)
  • This swelling causes the secretions of your mucus to increase, which causes severe coughing. (clevelandclinic.org)
  • Within two weeks, the cough becomes more severe and is characterized by episodes of numerous rapid coughs followed by a high-pitched whoop. (hpsc.ie)
  • Antibiotics are given to help prevent the spread of pertussis from respiratory secretions to others, and if started early enough, can also help to make the disease less severe. (shelbycountytn.gov)
  • A person with pertussis can be infectious (spread the disease) from five days after first exposure up to 21 days after the severe coughing spasms begin. (shelbycountytn.gov)
  • Severe coughing attacks often leave victims gasping for air - often described as a "whooping" sound. (cdc.gov)
  • Helps prevent your child from having violent coughing fits from whooping cough. (cdc.gov)
  • It can cause violent coughing fits. (cdc.gov)
  • These coughing fits happen more at night. (cdc.gov)
  • The coughing fits get worse and start happening more often, especially at night. (medlineplus.gov)
  • As the condition worsens, you'll likely have fits of rapid coughing followed by a natural attempt to catch your breath. (webmd.com)
  • They may have long-lasting coughing fits that keep them awake all night. (clevelandclinic.org)
  • The disease starts like a common cold then becomes a series of coughing fits that can last for weeks. (dekalbhealth.net)
  • It sometimes causes rib fractures and other complications from the coughing fits, which can last for weeks or months. (cdc.gov)
  • They might ask you to get a chest X-ray to see if you have inflammation or fluid in your lungs that are signs of pneumonia, a complication of whooping cough. (webmd.com)
  • Babies Under 6 Months Old These children are at high risk for complications from whooping cough, including pneumonia . (everydayhealth.com)
  • We report the emergence of B. holmesii as a causative agent of whooping cough in the metropolitan area of Barcelona, Spain. (cdc.gov)
  • Diphtheria - serious disease of the upper respiratory tract that is caused by bacteria that release a toxin into a person's body. (dekalbhealth.net)
  • Microbiologic diagnosis of whooping cough by molecular tests provides a higher sensitivity and promptness than culture techniques, with PCR being the method most commonly used in clinical laboratories ( 5 ). (cdc.gov)
  • We evaluated 391 nasopharyngeal samples from patients from the metropolitan area of Barcelona who had a clinical and laboratory-confirmed diagnosis of whooping cough during January 2013-December 2016 at the Hospital Vall d'Hebron. (cdc.gov)
  • After you get a diagnosis of whooping cough, your doctor will likely treat you with antibiotics. (webmd.com)
  • After an incubation period of 9 to 10 days, the clinical symptoms of the disease start with a catarrhal phase followed by paroxysmal cough and ending with persistent cough and whooping. (who.int)
  • Anyone who is exposed to a coughing person with whooping cough in the infectious stage can get the disease. (longbeach.gov)
  • During this time, few people suspect that the cold symptom or mild cough is pertussis, yet they are highly infectious to others. (shelbycountytn.gov)
  • But healthcare providers may be able to diagnose whooping cough by conducting an exam, asking specific questions regarding symptoms, and by simply listening to the cough. (everydayhealth.com)
  • The interaction between the respiratory viruses SARS-CoV-2, influenza, and RSV, poses ongoing challenges. (infectioncontroltoday.com)
  • Influenza and Other Respiratory Viruses published by John Wiley & Sons Ltd. (cdc.gov)
  • The virus is transmitted from person to person primarily by direct contact with infected persons, or from airborne spread of respiratory secretions. (texas.gov)
  • Cough medications used may be suppressants that control the cough, or expectorants that thin the bronchial secretions. (medbroadcast.com)
  • Even with high rates of pediatric vaccination in the US, the number of whooping cough cases has been increasing steadily. (nfid.org)
  • The new study is the first time researchers have looked at U.S. population level trends in infant whooping cough cases since this maternal vaccination strategy began in 2011. (cdc.gov)
  • After one or two weeks, the coughing spells get worse. (longbeach.gov)
  • It is named after the distinctive whooping sound made at the end of a coughing spasm as the person tries to catch his or her breath. (longbeach.gov)
  • OUABAIN from leaves of Carissa schimperi - arrow poison ( Respiratory spasm - Whooping cough is cut short in first stage and reduced in frequency of attacks and hastens convalescence. (abchomeopathy.com)
  • A person can spread the disease from the very beginning of the sickness (which may begin as cold-like symptoms) and for at least 2 weeks after coughing starts. (cdc.gov)
  • Whooping cough usually starts with cold-like symptoms. (medlineplus.gov)
  • As soon as you suspect you might have whooping cough -- or anytime you have cold-like symptoms that don't get better in a few weeks -- see your doctor. (webmd.com)
  • The first phase, which lasts one to two weeks, is usually with mild upper respiratory symptoms (cold like symptoms with occasional mild cough). (shelbycountytn.gov)
  • CHICAGO -- States that have personal belief exemptions for school immunization requirements, and exemptions that are easily obtained, have higher rates of new cases of pertussis (whooping cough) than states in which obtaining immunization exemptions is more difficult, according to a study in the October 11 issue of JAMA. (infectioncontroltoday.com)
  • When you cough or sneeze, you can spread tiny respiratory droplets containing the bacteria into the air. (clevelandclinic.org)
  • It's a disease that affects the upper respiratory system (nose, mouth, sinuses, and throat) or lower respiratory system (lungs and airways). (kaiserpermanente.org)
  • The respiratory system is split into two tracts at a basic level, the upper and the lower. (ceufast.com)
  • The upper respiratory system provides a patent path for air to enter and exit the lungs through the nose and mouth while also filtering, warming, and humidifying the air. (ceufast.com)
  • When children breathe, air enters the body through the upper respiratory tract and the nose and travels down the lower respiratory tract from the larynx and the trachea to the lungs through the main-stem bronchi to the right lung and the left lung. (ceufast.com)