
Here’s what WHO says your mask should have to prevent COVID-19 spread
Layered advice — For homemade masks, you’re probably doing it wrong, guidance suggests. Beth Mole – Jun 6, 2020 4:08 pm UTC Enlarge / French fashion student sews homemade protective face masks to stop the spread of COVID-19. The World Health Organization on Friday updated its guidance on the use of masks amid the COVID-19…