Feb 10 (Reuters) - Making sure a mask fits snugly on the face and use of two masks is likely to significantly reduce a person's exposure to the coronavirus, laboratory experiments described by U.S.

Wearing face masks may not have lowered the risk of COVID infection after the first Omicron wave, new research has shown. But that does not mean that face masks aren't useful, regardless. The wearing ...

The emergencies chief for the World Health Organization said that COVID-19 doesn’t seem to follow the seasonal patterns that some viruses exhibit, making it harder to control. Unlike other respiratory ...