The patient in Louisiana who was hospitalized with severe bird flu illness was found to have a mutated version of the virus, the U.S. Centers for Disease Control and Prevention (CDC) announced last ...

Researchers are edging closer to a universal antiviral drug, a single medicine that could treat every virus known to man.

Helen Branswell covers issues broadly related to infectious diseases, including outbreaks, preparedness, research, and vaccine development. Follow her on Mastodon and Bluesky. You can reach Helen on ...

Please provide your email address to receive an email when new articles are posted on . Since May 2023, a combination of neuraminidase mutations has been detected in influenza A(H1N1)pdm09 viruses.

Americans are being urged to be extra vigilant this winter, as a suite of influenza A mutations has created a dominant virus ...

A 13-year-old girl in British Columbia who was hospitalized with bird flu for several weeks late last year harbored a mutated version of the virus, according to a report published this week in the New ...

BENGALURU: With the rise in viral infection cases, the Indian Council for Medical Research (ICMR) is conducting weekly ...

A late-emerging influenza A mutation known as subclade K weakened protection, but doctors say vaccination still reduces ...

A single modification in the protein found on the surface of the highly pathogenic avian influenza (HPAI) H5N1 influenza virus currently circulating in U.S. dairy cows could allow for easier ...

The virus that causes COVID-19 is accumulating genetic mutations, one of which may have made it more contagious. The number of virus strains present in each zip code in Houston during the second wave ...