A new COVID-19 variant sweeping through China has yet to make a sizable footprint in the U.S., the Centers for Disease Control and Prevention (CDC) says. In January, a new COVID-19 variant known as NB ...
SHANGHAI/BEIJING, Nov 4 (Reuters) - China on Wednesday reported 17 new confirmed coronavirus infections in the mainland for Nov. 3, down from 49 a day earlier, the health authority said, although ...