Handwashing :: Irina Podgorny (Argentina)

“Wash your hands with soap for 20 seconds” is a measure whose effectiveness above all other methods of preventing infection is advertised these days from the left and right, from the north and south, regardless of industry and nationality. Handwashing
![[Teach311 + COVID-19] Collective](https://blogs.ntu.edu.sg/teach311/files/2020/04/Banner.jpg)
