What you need to know about bird flu. Public health experts are closely watching avian influenza, which has affected chickens ...

Does it feel like you know a lot of people fighting the flu virus this winter? The Centers for Disease Control and Prevention ...

The flu is spreading far and wide across the U.S. – and influenza A is largely to blame. Of all the flu tests reported to the ...

It's flu season, but not all influenza is the same. If you're feeling sick, it helps to know the difference between flu A and ...

In response to a recent bird flu outbreak, New York has shut down all live poultry markets in the city and three nearby counties. Governor Kathy Hochul announced this temporary closure to allow for ...

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 ...

As the Centers for Disease Control and Prevention (CDC) explains, bird flu is a disease caused by the influenza A virus. At the same time, recent CDC data shows that seasonal influenza A is rising ...

The advisory reflects increasing concern about the widening outbreak of H5N1 avian influenza that is sickening more people and animals in the United States and Canada. Earlier this month ...

Recombinant quadrivalent influenza vaccine (RIV4) and standard egg-based quadrivalent inactivated IV (IIV4) show comparable effectiveness in reducing influenza-related hospitalization among older ...

Researchers at the University of Gothenburg, Sweden, in collaboration with colleagues in China, have discovered an antibody-like molecule that can protect mice from various influenza viruses.