CDC coronavirus guidance

Dr. Matifadza Hlatshwayo Davis, who directs the St. Louis Department of Health, has turned to social media platforms this week and to local clergy and community groups — the sort of trusted messengers people turn to in times of uncertainty — to help get the right sort of early word out about the omicron variant. Conveying what's known and what's still to be learned are both important, she says. Brian Munoz/St. Louis Public Radio hide caption

Kindergartner Allyson Zavala joined with other students and school superintendent Austin Buetner for a class selfie in April inside teacher Alicia Pizzi's classroom at Maurice Sendak Elementary School in North Hollywood, Calif. Robert Gauthier/Los Angeles Times via Getty Images hide caption