COVID-19 cases are climbing across the United States this summer, and experts are pointing to a new strain — the "Stratus" variant, officially known as variant XFG — as a major factor in the increase.

NEW YORK, NY— A new COVID-19 variant has surfaced in the New York City region, detected not first in hospitals but in the city’s wastewater—an early signal that has preceded past waves. BA.3.2, a ...

(Reuters) - The following is a roundup of some of the latest scientific studies on the novel coronavirus and efforts to find treatments and vaccines for COVID-19, the illness caused by the virus. New ...

Add Yahoo as a preferred source to see more of our stories on Google. COVID cases are rising again: What to know about the 'Stratus' variant in NY COVID-19 cases are climbing across the United States ...