Each year, flu experts from around the world gather to map out recommendations for next winter's flu vaccine. This year, it's ...

The influenza A virus genome consists of eight segments of single-stranded, negative-sense viral RNA, which encode multiple ...

The U.S. winter virus season is in full force, and by one measure is the most intense in 15 years.

Ten states and New York City are experiencing the highest levels of flu activity, according to the CDC. Flu cases are surging across the nation, closing nearly a dozen schools and swamping hospitals ...

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

The flu can also cause a general feeling of fatigue or malaise, Ray says, as well as gastrointestinal issues like diarrhea ...

Even after the two-week wait, never slack on these anti-flu measures. How Effective the Flu Shot Is Flu vaccine effectiveness can vary from season to season. The variation depends in part on the ...

Influenza is an acute ... countries because they are cost effective for the prevention and treatment of a possible influenza pandemic. Although influenza vaccination is the primary method for ...