Tuesday, 18 August 2020

Coronavirus: Why face masks DO work, according to study

Coronavirus: Why face masks DO work, according to study Coughing or sneezing without a face covering exposes bystanders to at least 10,000 times more droplets, scientists claim.

Droplets — large particles that fall to the ground and land on surfaces — are thought to be the main driver of Covid-19 transmission. The Daily Mail

See also:

No comments:

Post a Comment