FOX NEWS: Watch: How face coverings can slow the spread of disease


Watch: How face coverings can slow the spread of disease



Fluid dynamicist and mechanical engineer at the National Institute of Standards and Technology (NIST), Matthew E. Staymates, illustrates how face coverings can slow the spread of disease.

No comments:

Post a Comment

Worries in Europe Over the White House Move to Delay Gas Terminals

By Stanley Reed from NYT Business https://ift.tt/NVmgILp

Breaking News