Microbiologist Shows How Well Masks Work In This Demonstration

This demonstration by a microbiologist shows how wearing a mask can help prevent from spreading coronavirus.

Dr. Rich Davis performed a demonstration to show how masks block respiratory droplets from spreading to other people and the results were shocking and a little gross!

Dr. Davis sang, sneezed, talked and coughed toward agar culture plates with and without a mask and then put the plates in an incubator for 24 hours. The bacteria then appeared and check out the results below!

For more on this, click here.


View Full Site