LONDON, U.K. — Preliminary data from the United Kingdom suggests the variant of coronavirus detected in that country last fall, and identified here in the U.S., may be more deadly, according to Prime ...

Add Yahoo as a preferred source to see more of our stories on Google. While some liken it to the common cold, COVID-19 is still a lethal disease, and certain groups are still at a higher risk of a ...

1 p.m. The U.S. government is stepping up efforts to get younger Americans vaccinated for COVID-19 amid growing concern about the spread of a new variant that threatens to set the country back in the ...

CoV-2 variants now spread less efficiently in animals, lowering concerns that animal reservoirs could generate new variants ...

The Stratus variant is fueling COVID-19 cases around the country. Symptoms of the virus look slightly different right now. Here, doctors share what to look out for and how to protect yourself from the ...