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

Posted by Himachal aaj kL at 6:03 PM

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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
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