The winter flu season features two types of influenza. Here's what you need to know about them and how they differ.

U.S. medical services providers are seeing the greatest numbers of flu cases since the 2009-2010 flu season, the Centers for ...

Partial CDC data suggest that influenza deaths may have already reached as high as 2% of deaths for the week ending on Feb. 1 ...

Flu-related hospitalizations are at an all-time high as the virus continues to surge across the state.

Influenza levels in the US are the highest they've been in 15 years amid winter weather and a second wave of the virus.

During the week of Jan. 26 through Feb. 1, 2025, flu activity remained elevated in the United States, with 43 states ...

Influenza A virus particles strategically adapt their shape -- to become either spheres or larger filaments -- to favor their ability to infect cells depending on environmental conditions, according ...

Both COVID-19 and Respiratory syncytial virus are occurring at much lower levels than in previous years, though they are ...

There’s a mystery unfolding in the world of science: the disappearance of Influenza B/Yamagata. Since early 2020, researchers haven’t sequenced or isolated a single sample of this flu strain. Once a ...

Bosnia has reported an outbreak of highly pathogenic H5N1 avian influenza, Reuters reported Tuesday, citing the World ...

Adult and pediatric patients who received 2023-2024 influenza vaccines exhibited reduced risk for influenza-associated encounters across care settings.