What is airborne transmission? WHO adds guidance on 'aerosols' in coronavirus spread - NBC News

https://news.google.com/__i/rss/rd/articles/CBMifmh0dHBzOi8vd3d3Lm5iY25ld3MuY29tL3NjaWVuY2Uvc2NpZW5jZS1uZXdzL3doYXQtYWlyYm9ybmUtdHJhbnNtaXNzaW9uLXdoby1hZGRzLWd1aWRhbmNlLWFlcm9zb2xzLWNvcm9uYXZpcnVzLXNwcmVhZC1uMTIzMzM4M9IBLGh0dHBzOi8vd3d3Lm5iY25ld3MuY29tL25ld3MvYW1wL25jbmExMjMzMzgz?oc=5

Établi 5y | 10 juil. 2020 à 10:02:06

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