Sorry, Mouthwash Isn't a Coronavirus Cure

Mouthwash is designed to kill germs in your mouth. It is, I’d have to say, pretty good at its job. And yet: we do not seriously trust mouthwash to prevent the transmission of common colds, strep infections, or any other mouth-germ-y illness. We shouldn’t get our hopes up it will be an effective way to avoid getting…