Why wearing a mask matters: coronavirus transmission explained
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Virus size 100 nm, N95 pore size 300 nm. So how does mask help? Corona answers how mask works, proof ke saath😂😜 Virus spreads by droplets (cough, micro spits, sneeze). Not individually. Droplet size 4-21 microns 1 micron = 1000 nm 1 micron is bigger than 300nm. Mask significantly reduces viral load. PERIOD. Please share this. Quacks are spreading wrong narrative that can be dangerous for you and your family. | Jagdish Chaturvedi
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