Johnny Harris is a filmmaker and journalist who specializes in explainer videos on a wide variety of topics. Check out his latest video on why masks are so effective at reducing the spread of the coronavirus.
The amount of the virus you are exposed to, is influential in both determining whether or not you get sick, and how severe the illness is likely to be.
Wearing a mask helps protect the person wearing a mask, as well as everyone around them. Learn more about how we can slow the spread of the coronavirus by all wearing masks.