'N-95 masks most effective at curbing Covid-19 spread'

The researchers noted that airborne transmission by respiratory aerosol droplets produced during coughing and sneezing is the dominant mode of spreading for infectious diseases such as Covid-19.

from Hindustan Times - india https://ift.tt/3aXh2Jl

Comments

Popular posts from this blog

New top story on Hacker News: Ask HN: What companies are you excited about?