One year since it was discovered in Texas dairy cows, epidemiologists have their hands full tracking the virus’ spread.

A clinician and vaccination expert is calling on everyone to do the responsible thing and get their flu jab - to protect their own health and the rest of the community.

Early flu exposure helps immunity against H5N1 infection, with older adults having stronger antibody responses.

H7N9 — is detected in at a poultry farm; scientists learn that past human flu exposure may provide some immunity to H5N1.

Animal health officials reported Monday that a highly pathogenic strain of H7N9 bird flu was recently detected on a poultry farm in Mississippi—a different strain from the H5N1 flu spreading ...

In recent news appearances, Department of Health and Human Services Secretary Robert F. Kennedy Jr. has suggested allowing ...

Scientists at Cornell University have developed a new type of vaccine that may provide stronger and longer-lasting protection against both COVID-19 and the flu. This vaccine could also help fight ...

Mutated H5N1 Bird Flu Found in Cats: Scientists have identified a genetic mutation in two infected cats that is linked to ...

Most flu cases appear to be from influenza A strains, with a split between influenza A/H3N2 and influenza A/H1N1. These are two different subtypes of the influenza A virus. Researchers believe that ...

Very few humans have gone up against bird flu. But we've all dealt with seasonal flu for years. Some of our immune systems ...

A large study to gauge how susceptible US dairy and beef cattle are to influenza A viruses found that they are susceptible to ...

At one point, he was on 11 different IVs ... s shot may have been a poor match for the most virulent strains. On average, the flu vaccine is about 50 percent effective each year.