A new mutation and the first severe case of H5N1 bird flu discovered in a human in Louisiana has raised concern among some ...

At least 58 people in the U.S. have been infected by the H5N1 bird flu virus this year, according to federal statistics. All but two of them had been around cows or chickens, two species in which H5N1 ...

Avian influenza viruses typically require several mutations to adapt and spread among humans, but what happens when just one change can increase the risk of becoming a pandemic virus? A recent study ...

Combined infection with bird flu and human flu could lead to mutations of new viruses that could have dangerous public health consequences, agencies have warned. This is following the news that ...

Swabs from birds’ mouths are placed in tubes and tested for avian influenza virus. (Photo by Erica Spackman/USDA) Pathologists said in a press conference Friday they are encouraged by laboratory ...

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 ...

Early in the beginning of the COVID-19 pandemic, scientists predicted the coronavirus would mutate slowly. They were wrong. Hundreds of thousands of viral mutations and multiple seasonal waves later, ...

Viruses closely related to the deadly MERS coronavirus are lurking in bats and one group, known as HKU5, may be just one mutation away from making the jump to humans. A new study reveals how these ...

This month’s story comes from the Bloom lab using their signature deep mutational scanning technique to identify mutations in the surface protein of Lassa virus -called glycoprotein- that escape ...

The death toll and economic damage associated with flu highlight its role as one of the most harmful viruses in history.

Cases of sloth fever, also known as oropouche virus, have risen in August throughout the USA. Nine cases of the Zika-like virus have been reported by Florida’s health department this month, and one ...