A person wears a mask while crossing a street past a sign encouraging people to wash their hands in an effort to slow the spread of coronavirus Friday, April 24, 2020, in St. Louis. (AP Photo/Jeff Roberson)

A dog sticks its head out the window of a car stopped at a traffic light as outdoor seating for a restaurant closed due to the coronavirus outbreak sits unused in the background Friday, April 24, 2020, in St. Louis. (AP Photo/Jeff Roberson)

Chairs are stacked on tables inside a restaurant temporarily closed due to the coronavirus outbreak, Friday, April 24, 2020, in St. Louis. (AP Photo/Jeff Roberson)