12 h 29 janv. 2020 ans - Forbes: Surgical masks "too loose to really be effective in stopping the virus"
Description:
https://www.forbes.com/sites/leahrosenbaum/2020/01/29/should-you-get-a-face-mask-a-guide-to-coronavirus-face-protection/#2c188c3c30a5Ajouté au bande de temps:
Date:
12 h 29 janv. 2020 ans
Maintenaint
~ Il y a 5 ans et 8 mois