STANFORD, Calif. (CBS San Francisco) --A 'double variant' of the coronavirus, rapidly spreading in India, has been detected in the San Francisco Bay Area by Stanford's Clinical Virology Laboratory.

Read Latest News on Covid 19 along with top headlines and breaking news today. Also get Covid 19 Updates, Photos and Videos at Hindustan Times ...

The United States is reporting a steady increase in Covid-19 cases linked to the XFG variant, now the country’s third-most common strain this summer. Also known as “Stratus,” XFG is a recombinant of ...

On the 1st of October, 2025, reports of a new wave of COVID infections being driven by a variant often nicknamed Stratus started circulating. Early research has revealed that children who are infected ...

Add Yahoo as a preferred source to see more of our stories on Google. Every summer for the past several years, including this summer, COVID cases have increased throughout the United States as people ...

A new “double mutant” variant of the coronavirus has been detected from samples collected in India. Officials are checking if the variant, where two mutations come together in the same virus, may be ...

A new variant of the virus that causes COVID-19 is spreading in the U.S., raising concerns about a potential wave of ...

Moderna on Tuesday released preliminary data indicating its vaccine is likely to hold up against several variants of concern, including the Delta variant, which is predicted to become the dominant ...

COVID-19 cases continue to climb week-over-week as summer draws to a close, according to U.S. health data. Some regions of the United States are experiencing higher rates of positive COVID-19 tests ...

Some states are being hit harder than others this summer as a new COVID-19 strain (XGF) continues to spread. Some regions of the U.S. are still experiencing higher rates of positive COVID tests than ...