CoronavirusCoronavirus

An older Asian woman getting a vaccine shot.

Fueled by 'Eris,' COVID Escapes Predictability Once Again

A woman using COVID-19 rapid self-test kit at home.

COVID-19, a Disease With Tricks Up Its Sleeve, Hasn’t Fallen Into a Seasonal Pattern — Yet

A man with dark hair and glasses injects a vaccine into the shoulder of another man, who is wearing a black mask.

The Omicron Subvariant BA.2 Has Been in the Bay Area for Weeks — With Limited Impact

A little girl comforts another girl by placing her hand on her neck as a nurse prepares to administer a shot.

Omicron Was in California Before It Was Named Omicron, According to Sewage Samples

A red pill and a blue pill against a white background.

Here Are 8 Lingering Questions About the New COVID Pills From Merck and Pfizer

Mixing and Matching COVID Vaccines: What We Know

Drugmaker Merck's logo placed on a window.

Merck's New COVID-19 Pill: What We Know

COVID Vaccine Safe and Effective for Kids 5 to 11, Pfizer Says

Why Some FDA Scientists Are Arguing Against COVID Boosters

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