Trump wants America to die.

[Kid Berwyn]

24. Wearing masks universally might knock off 4/5 cases. 80%.

Still Confused About Masks? Here’s the Science Behind How Face Masks Prevent Coronavirus

By Nina Bai
UCSF, June 26, 2020

Excerpt...

How many people need to wear masks to reduce community transmission?

“What you want is 100 percent of people to wear masks, but you’ll settle for 80 percent,” said Rutherford. In one simulation, researchers predicted that 80 percent of the population wearing masks would do more to reduce COVID-19 spread than a strict lockdown.

The latest forecast from the Institute of Health Metrics and Evaluation suggests that 33,000 deaths could be avoided by October 1 if 95 percent of people wore masks in public.

Even if you live in a community where few people wear masks, you would still reduce your own chances of catching the virus by wearing one, said Chin-Hong and Rutherford.

Source: https://www.ucsf.edu/news/2020/06/417906/still-confused-about-masks-heres-science-behind-how-face-masks-prevent