COVID-19: Cough clouds of coronavirus particles are up to 23 TIMES smaller when wearing a mask

Researchers from India calculated how cough clouds evolve as they spread out - and how much various forms of covering can control their spread.

COVID-19: Cough clouds of coronavirus particles are up to 23 TIMES smaller when wearing a mask
Researchers from India calculated how cough clouds evolve as they spread out - and how much various forms of covering can control their spread.