Michigan Gov. Gretchen Whitmer’s (D) administration recommended Friday students continue wearing masks in the classroom next school year. The Michigan Department of Health and Human Services (MDHHS) issued a “layered” strategy in guidance to school districts. The agency indicated the top priority is “promoting vaccination,” followed by “face masks;” “social distancing;” “COVID-19 screening, testing, and contact tracing;” and “maintaining healthy environments.” MDHHS published a graphic likening mitigation measures to a holey piece of Swiss cheese. Each of them individually would not stop the virus from spreading (including masks), only all five would smother the spread, it implied. “These vaccines are...