Problem

In Marvell, Ark., a tiny Mississippi Delta town of 855 residents tucked into a sea of cotton, soy bean and corn fields, Lee Guest is a particularly essential essential worker.

He is the mayor and the assistant fire chief, and his day job is as a rural mail carrier. If the four employees of the local water utility don’t show up, he knows enough about the system to keep the water flowing, too.

“There’s a handful of us — we can go get stuff taken care of,” he said. ...

Out of 13 full-time and 11 part-time employees, six have gotten Covid-19. One, who went to a hospital but wasn’t admitted, got sick in 2020. The rest of the cases have tested positive in the last three weeks.