Face masks DO help to protect the wearer, infectious disease experts claim

[السياسي]

Scientists at the University of California say wearing a mask may prevent the wearer inhaling a high dose of the coronavirus, therefore making their illness milder.

https://www.dailymail.co.uk/news/article-8543869/Face-masks-help-protect-wearer-infectious-disease-experts-claim.html?ns_mchannel=rss&ito=1490&ns_campaign=1490 ]قرااء المزيد ..... [/url]