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 at UC San Diego have found that several of the most dangerous zoonotic viruses, including SARS-CoV-2, Ebola, and ...

Colorized scanning electron micrograph of an apoptotic cell (pink) heavily infected with SARS-CoV-2 virus particles (green), ...

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 ...

Any time a person catches H5N1, or bird flu, their infection is a chance for the virus to mutate in the wrong direction. When someone dies from the bird flu—as an elderly Louisiana man did on Jan. 6, ...

Five years removed from the onset of Covid-19's global sweep, research into another subset of the coronavirus has scientists worried about another possible pandemic. This virus originated in bats, as ...

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 ...

Editor’s Note (1/6/25): The Louisiana Department of Health has announced that the patient in the state who had been hospitalized with severe H5N1 avian influenza has died. The individual had ...

When researchers in China first discovered a new coronavirus spreading amongst the people in the city of Wuhan, they collected samples of the virus and published its genetic code online. Stream Los ...

BEIJING, April 22 -- Chinese scientists have deciphered the genetic code of a number of samples of the SARS virus and say their research could provide important clues as to whether the microbe will ...