Cloth masks can reduce the transmission of viruses like SARS-CoV-2, which causes Covid-19, only if they are washed daily at high temperatures, according to a study. “Both cloth masks and surgical masks should be considered ‘contaminated’ after use,” said Professor Raina MacIntyre of the University of New South Wales in …
Read More »Cloth masks can protect against Covid-19 only if washed daily, study finds
