A MUTANT Covid strain that has swept the US is already in the UK, health chiefs have confirmed. Virus-tracking researchers ...

A new highly mutated strain of coronavirus has been found in 25 states, including Illinois, according to a new study from the ...

Make time for Outreach event on the San Francisco Patch calendar ...

COPENHAGEN, Denmark (AP) - More than a quarter million Danes went into lockdown Friday in a northern region of the country where a mutated variation of the coronavirus has infected minks being farmed ...

Flu strikes every winter, but something seems to be different this year. A seasonal flu virus suddenly mutated in the summer; it appears to evade some of our immunity; has kick-started a flu season ...

A COVID-19 variant was discovered that can hide from immune cells, the CDC reported. Data shows where it is spreading in Maryland.