Two cases of the South African coronavirus variant have been discovered in the Bay Area. A Santa Clara County adult, one of the people infected, had traveled internationally and quarantined for 10 ...

There have been more than seven million confirmed Covid-19-linked deaths since the virus first emerged in late 2019. But the origin of the virus that caused them, Sars-CoV-2, is still shrouded in ...

CLEVELAND (WJW) – It is the latest version of influenza and it has been hitting hard all across the country. The Influenza A H3N2 virus subclade K represents a change in the basic structure of the ...

Questions about whether COVID-19 leaked from a Chinese laboratory have cast a chill over American virus research, drying up funding for scientists who collect or alter dangerous pathogens and ...