BANGKOK – Thailand’s health authorities are encouraging people to make cloth face masks at home to guard against the spread of the coronavirus amid a shortage of surgical masks. Thailand, which has ...

Heavy duty N95 and KN95 masks are best at warding of COVID-19, while commonly worn surgical and cloth face coverings filter only about 10 percent of exhaled aerosols, according to a new study. “The ...

Your cloth face mask isn't protecting you against the coronavirus variant omicron, health officials say. As common as cloth face masks have become, health experts say, they do little to prevent tiny ...

Researchers have found that well-fitting, three-layered cloth masks can be as effective at reducing the transmission of COVID-19 as surgical masks. Researchers from the Universities of Bristol and ...

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BANGKOK (Reuters) - Thailand's health authorities are encouraging people to make cloth face masks at home to guard against the spread of the coronavirus amid a shortage of surgical masks. Thailand, ...