COVID spins out worrisome new mutations
The relentless evolution of the coronavirus seems to be speeding up in recent months, as omicron’s children and grandchildren fuel new surges around the globe.
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The relentless evolution of the coronavirus seems to be speeding up in recent months, as omicron’s children and grandchildren fuel new surges around the globe.
The relentless evolution of new variants could propel the coronavirus to overtake measles as the most contagious of all known infections and propel new COVID surges around the world.
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Some experts believe omicron originated in an HIV patient. That’s no surprise to...
Not as concerning as it sounds: More vaccinated people getting infected in California FacebookTwitterEmail 1of2 Ezekiel Logan, a 96-year-old World War II veteran, receives his first dose of the Pfizer vaccine at the Moscone Center mass vaccination clinic in San Francisco, Calif. Thursday, February 4, 2021.Jessica Christian/The ChronicleShow MoreShow Less 2of2 Sarah Feldstein of San Francisco was fully vaccinated when she developed cold symptoms in early June and then tested positive for the coronavirus.Lea Suzuki/The ChronicleShow MoreShow Less As COVID-19 cases climb across California, so-ca...