... (A/H3N2) is a subtype of viruses that causes influenza (flu). H3N2 viruses can infect birds and ... All 162 influenza A (H3N2) viruses are related to the A (H3N2) vaccine component (A/Brisbane/10/2007). All 84 novel influenza A ... H3N2)-like virus a B/Massachusetts/2/2012-like virus, which replaced B/Wisconsin/1/2010-like virus In January 2013, influenza ... and 84 novel influenza A (H1N1) viruses. All 947 influenza seasonal A (H1) viruses are related to the influenza A (H1N1) ...
... is caused by influenza A subtypes H1N1, H1N2, H2N3, H3N1, and H3N2. In pigs, four influenza A virus subtypes ( ... Swine influenza virus (SIV) or swine-origin influenza virus (S-OIV) refers to any strain of the influenza family of viruses ... Pigs are a host where influenza viruses might exchange genes, producing new and dangerous strains. Avian influenza virus H3N2 ... As of 2009, identified SIV strains include influenza C and the subtypes of influenza A known as H1N1, H1N2, H2N1, H3N1, H3N2, ...
The influenza viruses usually responsible for swine flu are IAV subtypes H1N1, H1N2, and H3N2. Some IAVs can be transmitted via ... Influenza B virus (IBV) and Influenza C virus (ICV) primarily infect humans, and Influenza D virus (IDV) is found in cattle and ... Influenza A virus (IAV), genus Alphainfluenzavirus Influenza B virus (IBV), genus Betainfluenzavirus Influenza C virus (ICV), ... the relationship between influenza viruses and bacteria, how influenza symptoms progress, and what make some influenza viruses ...
A worldwide pandemic began when the first diagnosis of influenza A virus subtype H3N2 was recorded in Hong Kong. The subsequent ... "Fifty Years of Influenza A(H3N2) Following the Pandemic of 1968". American Journal of Public Health. 110 (5): 669-676. doi: ...
"Human influenza virus" usually refers to those subtypes that spread widely among humans. H1N1, H1N2, and H3N2 are the only ... Typically this vaccine includes material from two influenza A virus subtypes and one influenza B virus strain. A vaccine ... For example, the annual flu subtype H3N2 no longer contains the strain that caused the Hong Kong flu. Influenza A viruses are ... C]ontemporary human H3N2 influenza viruses are now endemic in pigs in southern China and can reassort with avian H5N1 viruses ...
H3N2 and H2N3. Pigs can also become infected with the H4N6 and H9N2 subtypes. Swine influenza virus is common throughout pig ... In virology, influenza A virus subtype H1N1 (A/H1N1) is a subtype of influenza A virus. Major outbreaks of H1N1 strains in ... North American swine influenza, North American avian influenza, human influenza, and swine influenza virus typically found in ... The G4 virus, also known as the "G4 swine flu virus" (G4) and "G4 EA H1N1", is a swine influenza virus strain discovered in ...
See Influenza for details about the illnesses and Influenza A virus subtype H5N1 and Influenza A virus subtype H3N2 for details ... H3N2) viruses, three influenza A (H1) viruses, one influenza A (H7N2) virus, and 71 influenza B viruses. Of the 949 influenza A ... 470 influenza A (H3N2) and 46 influenza B viruses. Of the 470 influenza A (H3N2), 427 (91%) were A/Fujian/411/2002 (H3N2)-like ... strain of the H3N2 subtype of the Influenza A virus or a Fujian bird flu strain of the H5N1 subtype of the Influenza A virus. ...
Her first clinical trials, which were in 2008, made use of the Influenza A virus subtype H3N2, and included daily monitoring of ... It makes use of one of the core proteins (nucleoprotein and matrix protein 1) inside the Influenza A virus, not the external ... It was the first study that it was possible to stimulate T cells in response to a flu virus, and that this stimulation would ... With the support of the Wellcome Trust, Gilbert started work on the design and creation of novel influenza vaccinations. In ...
It is indicated for going against 4 subtypes of influenza viruses: H1N1 and H3N2 for type A influenza, and 2 influenza B types ... Shingrix contains a weakened and genetically modified form of the varicella-zoster virus. The risk of the virus reactivation ... "Live Attenuated Influenza Vaccine [LAIV] (The Nasal Spray Flu Vaccine) , CDC". www.cdc.gov. 2022-08-25. Retrieved 2023-03-15. ... The general ideology of vaccines is to expose the virus to the human body to instigate an immune response as a primary response ...
A virus subtype H2N2 Influenza A virus subtype H2N3 Influenza A virus subtype H3N1 Influenza A virus subtype H3N2 Influenza A ... virus subtype H3N8 Influenza A virus subtype H5N1 Influenza A virus subtype H5N2 Influenza A virus subtype H5N3 Influenza A ... virus subtype H5N6 Influenza A virus subtype H5N8 Influenza A virus subtype H5N9 Influenza A virus subtype H6N1 Influenza A ... virus subtype H6N2 Influenza A virus subtype H7N1 Influenza A virus subtype H7N2 Influenza A virus subtype H7N3 Influenza A ...
Avian influenza virus H3N2 is endemic in pigs ("swine flu") in China and has been detected in pigs in Vietnam, increasing fears ... A combination of these two subtypes of the species known as the avian influenza virus in a country like China is a worst-case ... Influenza A virus subtype H5N1, Bird diseases, Global health). ... "An influenza A H5 virus was present in multiple organs in all ... and it is in this region that multiple clades of H5N1 influenza virus have already emerged. The Asian H5N1 virus was first ...
One of these is the Genus "Influenzavirus A" which consists of a single species called "Influenza A virus"; one of its subtypes ... Both the H2N2 and H3N2 pandemic strains contained avian influenza virus RNA segments. "While the pandemic human influenza ... Viruses of this family contain 7 to 8 segments of linear negative-sense single-stranded RNA. Influenza virus "Influenza virus" ... "virus" resulting in the noun phrase "influenza A virus"; which when capitalized is the proper noun Influenza A virus which is ...
Influenza A virus subtype H5N1). Samples of the less harmful seasonal flu virus (subtype H3N2) were found to be mixed with the ... "Baxter Sent Bird Flu Virus to European Labs by Error". Bloomberg L.P. February 24, 2009. Retrieved August 8, 2009. "Baxter ... In July 2009, Baxter International announced completion of the first commercial vaccine for the H1N1 ("swine flu") influenza. ... of the lethal virus harming humans. On July 2, 2009, Kentucky Attorney General Jack Conway announced a settlement between the ...
The three main Influenza A viruses responsible for these outbreaks are variants of the Influenza A viruses H1N1, H1N2, and H3N2 ... Currently, the subtypes of influenza A virus which have been identified in pig populations within the United States are ... 2018). Influenza A(H3N2) Variant Virus Outbreak at Three Fairs - Maryland, 2017. MMWR Morb Mortal Wkly Rep, 67(42),1169-1173. ... Swine influenza is a communicable disease caused by one of several different strains of influenza A virus. ...
Influenza A virus subtype H3N2 infections have predominated in China, which since November has reported low levels of flu ... United States influenza statistics by flu season Landau, Elizabeth (10 January 2013). "Flu picks up steam across the U.S. - CNN ... "Chinese National Influenza Center". cnic.org.cn. 30 December 2012. Archived from the original on 2 February 2013. Retrieved 11 ... "A snapshot of influenza in all 50 states - Associated Press". 13 January 2013. Retrieved 14 January 2013. Perez, Alex (9 ...
... influenza a virus, h2n2 subtype MeSH B04.820.545.405.400.300 - influenza a virus, h3n2 subtype MeSH B04.820.545.405.400.350 - ... influenza a virus, h2n2 subtype MeSH B04.909.777.545.405.400.300 - influenza a virus, h3n2 subtype MeSH B04.909.777.545.405.400 ... influenza a virus, h3n8 subtype MeSH B04.820.545.405.400.500 - influenza a virus, h5n1 subtype MeSH B04.820.545.405.400.505 - ... influenza a virus, h5n2 subtype MeSH B04.820.545.405.400.700 - influenza a virus, h7n7 subtype MeSH B04.820.545.405.400.900 - ...
It is among the deadliest pandemics in history, and was caused by an H3N2 strain of the influenza A virus. The virus was ... The new subtype arose in pigs coinfected with avian and human viruses and was soon transferred to humans. Swine were considered ... The H3N2 pandemic flu strain contained genes from a low-pathogenicity avian influenza virus. Specifically, it had acquired a ... The H3N2 virus displaced the previously circulating H2N2 virus, which first emerged in 1957, and returned during the following ...
Influenza A viruses can be further classified into subtypes, such as A/H1N1 and A/H3N2. Here, subtypes are denoted according to ... Although most research on the phylodynamics of influenza has focused on seasonal influenza A/H3N2 in humans, influenza viruses ... Influenza viruses circulate in other species as well, most notably as swine influenza and avian influenza. Through reassortment ... Human influenza is an acute respiratory infection primarily caused by viruses influenza A and influenza B. ...
Both the H2N2 and H3N2 pandemic strains contained avian influenza virus RNA segments. "While the pandemic human influenza ... Influenza A virus subtype H5N1 (A/H5N1) is a subtype of the influenza A virus which can cause illness in humans and many other ... Influenza A virus subtype H5N1, Bird diseases, Subtypes of Influenza A virus). ... never previously susceptible to any influenza virus. H5N1 is a subtype of the species Influenza A virus of the genus ...
... influenza A virus subtype H3N8 was discovered to cause canine influenza. Because of the lack of previous exposure to this virus ... Most swine flu vaccines include an H1N1 and an H3N2 strain. Swine influenza has been recognized as a major problem since the ... May 2007). "Influenza virus-like particles elicit broader immune responses than whole virion inactivated influenza virus or ... Influenza vaccines, also known as flu shots, are vaccines that protect against infection by influenza viruses. New versions of ...
Subtypes of influenza A vaccine are classified based on the influenza A virus subtype. Influenza A virus is classified ... Influenza A exists in many subtypes including H5N1, H1N1 and H3N2. Different formulations of monovalent vaccines have been ... Different monovalent type A influenza vaccines have been developed for different subtypes of influenza A virus including H1N1 ... Type A influenza vaccine is for the prevention of infection of influenza A virus and also the influenza-related complications. ...
Numerous short DNA capture sequences were designed, and used to both type and subtype influenza A viruses by taking advantage ... human H3N2, and avian influenza (H5N1) subtypes, and resulted in high clinical sensitivity and specificity as detailed in ... The overall pattern of fluorescence intensities were utilized to type and subtype the influenza virus(es) present. various ... "Evaluation of MChip with Historic Subtype H1N1 Influenza A Viruses, Including the 1918 "Spanish Flu" Strain". Journal of ...
"FAQ about the H3N2 strain of canine influenza" (PDF). Cornell University. Retrieved 2015-09-14. "Canine Influenza Virus ... The highly contagious equine influenza A virus subtype H3N8 was found to have been the cause of Greyhound race dog fatalities ... "Canine Influenza Vaccine, H3N2, Killed Virus". Zoetis. Retrieved 9 June 2016. "Canine Influenza". American Veterinary Medical ... Canine influenza is caused by varieties of influenzavirus A, such as equine influenza virus H3N8, which was discovered to cause ...
"Universal influenza virus vaccines: what can we learn from the human immune response following exposure to H7 subtype viruses ... Three monoclonal antibodies (mAB) were sampled from a patient infected with influenza A H3N2 virus. The antibodies were able to ... to all 16 subtypes of the influenza A virus hemagglutinin and might be the lynchpin for a universal influenza vaccine. The ... A universal flu vaccine is a flu vaccine that is effective against all influenza strains regardless of the virus sub type, ...
... and 11 NA subtypes of influenza A virus have been isolated in nature. Among these, the HA subtype 1-16 and NA subtype 1-9 are ... Examples of the nomenclature are: A/Brisbane/59/2007 (H1N1) A/Moscow/10/99 (H3N2). The type A influenza viruses are the most ... Mammalian influenza viruses tend to be labile, but can survive several hours in mucus. Avian influenza virus can survive for ... All influenza A virus pandemics since the 1900s were caused by Avian influenza, through Reassortment with human influenza ...
... found to bind all 16 subtypes of the influenza A virus hemagglutinin and is hoped to be useful for a universal influenza virus ... protective effects against H1N1 and H3N2 strains in vaccinated animals. Using protein engineering and adjuvants to focus the ... But, because the replication of the influenza virus is somewhat error-prone, the virus evolves as a quasispecies, and ... FI6 is an antibody that targets a protein found on the surface of all influenza A viruses called hemagglutinin. FI6 is the only ...
... is used for the prevention and treatment of influenza caused by influenza A and B viruses. It is on the World ... Subgroup analyses detected higher rates among influenza A patients, especially the H1N1 subtype. It was found that a ... In the 2008-09 season, the proportion of resistant H1N1 increased to 99.4%, while no other seasonal strains (H3N2, B) showed ... In the 2013-14 season only 1% of 2009 H1N1 viruses showed oseltamivir resistance. No other influenza viruses were resistant to ...
In July 1968, a novel subtype of influenza A, H3N2, caused a massive epidemic in Hong Kong and subsequently spread to other ... World Health Organization (1972). "ANTIGENIC VARIATION IN INFLUENZA A VIRUSES". Weekly Epidemiological Record. 47: 381. hdl: ... London flu' was caused by a variant of influenza A/H3N2 that was first isolated in India in mid-1971 but only identified as a ... of influenza A in the upcoming flu season. Similar to the introduction of the original pandemic virus into the country in 1968 ...
... the influenza A(H1N1), influenza A(H3N2), and one influenza B virus. The second lineage of the B virus was since added to ... The subtypes of influenza A virus are estimated to have diverged 2,000 years ago. Influenza viruses A and B are estimated to ... Two influenza A viruses and two influenza B viruses are among the four flu viruses that a quadrivalent vaccine is intended to ... Influenza B virus is the only species in the genus Betainfluenzavirus in the virus family Orthomyxoviridae. Influenza B virus ...
Pigs are especially important in antigenic shift of influenza viruses. Because pigs can be infected with strains of influenza ... The host cell then forms new viruses that combine their antigens; for example, H3N2 and H5N1 can form H5N2 this way. Because ... or strains of two or more different viruses, combine to form a new subtype having a mixture of the surface antigens of the two ... Antigenic drift occurs in all types of influenza including influenza A, influenza B and influenza C. Antigenic shift, however, ...
The known subtypes of Influenza A virus that create influenza in pigs and are endemic in pigs are H1N1, H1N2, H3N1 and H3N2. ... H3N1 is a subtype of the species Influenza A virus, mostly affecting pigs. ... strains named by isolate Fujian flu strains named by typical host Bird flu Dog flu Horse flu Human flu Swine flu "Influenza in ... Subtypes of Influenza A virus). ...
H3N2) viruses, the seasonal flu vaccine should provide good protection against influenza virus as well as protection against ... Influenza A virus subtype H1N2 (A/H1N2) is a subtype of the species Influenza A virus (sometimes called bird flu virus). It is ... The virus does not cause more severe illness than other influenza viruses, and no unusual increases in influenza activity have ... Between December 1988 and March 1989, 19 influenza H1N2 virus isolates were identified in 6 cities in China, but the virus did ...
... which can be further divided into subtype A(H1N1) and A(H3N2), and influenza B viruses. Influenza viruses were first identified ... Annual trivalent influenza vaccinations (TIVs) only contain one influenza B virus and two influenza A antigens (H1N1 and H3N2) ... By undergoing many investigations, the researchers discovered the influenza B virus. Thus, the influenza B virus was added to ... These antibodies help fight against influenza viruses. Influenza symptoms and deaths can be prevented by getting an influenza ...
... when it transformed via antigenic shift into influenza A virus subtype H3N2, the cause of the 1968 influenza pandemic. The ... influenza A virus subtype H2N2, was a recombination of avian influenza (probably from geese) and human influenza viruses. As it ... "Far East influenza virus" or "Far East strain (influenza virus)" or even "Oriental flu", though "Asian influenza" had been used ... The 1957-1958 Asian flu pandemic was a global pandemic of influenza A virus subtype H2N2 that originated in Guizhou in Southern ...
Both the H2N2 and H3N2 pandemic strains contained avian influenza virus RNA segments. From October 2004 to February 2005, ... Influenza A virus subtype H2N2 (A/H2N2) is a subtype of Influenza A virus. H2N2 has mutated into various strains including the ... chose the 1957 strain instead of one of the less deadly avian influenza virus subtypes. The 1957 H2N2 virus is considered ... This H2N2 virus was composed of three different genes from an H2N2 virus that originated from an avian influenza A virus, ...
Influenza A subtype H3N2, and two Influenza B viruses. The vaccine is approved for people over the age of three years. As of ... Specifically, Flucelvax targets four Influenza sub-types which includes Influenza A subtype H1N1, ... The candidate vaccine virus strain will replicate using the mammalian cells. Next, the virus is extracted from the cells in the ... it is also produced in Madin-Darby canine kidney cells and targets the same Influenza subtypes. The main differences are in ...