Researchers have devised a new tool for discerning between naturally occurring viral outbreaks and those resulting from lab ...

Learn how scientists identified genetic clues that distinguish natural viral spillovers from lab-handled viruses — and why ...

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 ...

NICOSIA, CyprusNICOSIA, Cyprus — The head of the Cyprus veterinarians association on Wednesday dismissed as greatly exaggerated the claims that a local mutation of a feline virus has killed as many as ...

The avian flu virus isolated from a hospitalized teenager in Vancouver has mutations in key areas that could help the virus spread more easily in humans, scientists say. There is no indication that ...

Flu has overtaken covid in infections and hospitalizations during the winter respiratory virus season, and their virulence is ...

A genetic analysis sheds light on when the outbreak began, how the virus spread and where it may be going. By Apoorva Mandavilli and Emily Anthes The bird flu virus sweeping across dairy farms in ...

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 ...

A rare genetic mutation appears to make people basically invulnerable to viruses – and it could potentially be harnessed as a therapy. Researchers have now shown this surprising viral protection can ...

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 ...

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 ...

Record-breaking temps occurred on Tuesday in the upper 70s, and we will do it again on Wednesday. Read full article: Cozy up this fall with tabletop fire pit and more Insider Deals Stocking stuffer ...