Hairdressers, beauticians and medical professionals who are infected with Covid-19 can spread the virus to their patients and clients just by talking, researchers from Aoyama Gakuin University found.

https://www.dailymail.co.uk/sciencetech/article-9290907/Terrifying-video-shows-SPEAKING-spread-Covid.html?ns_mchannel=rss&ito=1490&ns_campaign=14 90 ]قرااء المزيد ..... [/url]


Terrifying video shows how SPEAKING can spread Covid