That and the folks who cover their mouth but not their nose. I guess they don't know how breathing works.

The people who refuse to be vaccinated, or refuse to wear a mask because of "freedom" are forgetting that the rest of us would like our freedom too - freedom from dying or getting very sick. There is now an increase in younger people, including children, being hospitalized with Covid. The deniers on here may end up killing somebody or somebody's child.

And of course, the fast spreading because of irresponsible people causes the virus to mutate. For you creationists out there: This is evolution happening right in front of your eyes.