Since 2021, experts have seen bird flu — also called H5 influenza or highly pathogenic avian influenza (HPAI) — spreading "fairly quickly" across the wild and domestic bird populations and, now, among ...

Flu hospitalizations and doctor visits are at a 15-year high. Why is this flu season so bad? Doctors discuss influenza trends ...

With so much H5N1 circulating in the U.S., scientists worry we are a few mutations away from a potential human pandemic.

Delays in CDC analyses of infectious disease threats and agency silence will harm Americans, doctors and ...

Influenza A cases have continued to rise since Feb. 7 across the state, with the CDC confirming the National flu average is ...

The Wyoming Department of Health said on Friday it has identified its first human case of H5N1 bird flu in the region, making ...

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

The United States is experiencing its most severe flu season in more than a decade, with the U.S. Centers for Disease Control ...

So far this season, the CDC estimates, there have been at least 24 million flu illnesses, 310,000 hospitalizations and 13,000 ...

It's not uncommon for February to have a spike in flu cases, but this year, there are significantly more cases than average.

Since the beginning of 2025, Vietnam has recorded 912 influenza cases, primarily involving the A/H1N1, A/H3N2, and B strains ...