Mayo Clinic on MSN

How well do face masks protect against COVID-19?

Face masks can help slow the spread of coronavirus disease 2019 (COVID-19). Learn about mask types, which masks to use and ...
WTEN

Scientists use ostrich cells to create masks that glow when they detect COVID-19

(NEXSTAR) – A team of researchers at a Japanese university have created a mask using ostrich cells that glows when it detects traces of the coronavirus. The scientists at Kyoto Prefectural University, ...