A California county known for its vineyards is reinstating a mask mandate and strengthening vaccine guidance, citing “greater ...

U.S. industrial conglomerate 3M Co topped Wall Street estimates for third-quarter profit and revenue on Tuesday, as the maker of N95 masks benefited from robust demand for its healthcare products ...

Japanese researchers showed that masks can offer protection from airborne coronavirus particles, but even professional-grade coverings can't eliminate contagion risk entirely.