Nearly 119,000 birds have been culled at a farm in California after a bird flu called H5N9 was detected among the poultry ...
Although it may cause a less severe reaction than type A flu, it can still be extremely harmful on occasion. Influenza type B viruses are not classified by subtype and do not cause pandemics.
Flu A and flu B are two different strains of influenza, explains Thomas Russo, M.D., professor and chief of infectious ...
told Salon H5N1 and other avian influenza viruses are a type A influenza virus. "We do need subtype confirmation to make sure it's ‘H5,’ and sub-type testing is not widely accessible." ...
Illinois is seeing a "notable increase" in hospital admissions for flu cases, according to state health officials, as levels of respiratory viruses continue to tick up. But which type of flu is ...
Different combinations of these give rise to the influenza A virus subtypes, including the H1N1, H2N2 and H3N2 subtypes that have afflicted humankind for over 100 years. The influenza vaccine was ...