The dreaded COVID summer surge has arrived. Here’s the latest treatment and isolation guidance

It’s that time of year again, the season of road trips, pool parties, afternoon thunderstorms—and skyrocketing COVID-19 infections. The virus has spread far and wide this summer; President Joe Biden tested positive in July and, according to the World Health Organization (WHO), at least 40 athletes at the Paris Olympics have been infected with COVID or other respiratory illnesses. “COVID-19 is still very much with us,” Dr. Maria Van Kerkhove, WHO interim director of epidemic and pandemic preparedness and prevention, said during a news conference Tuesday. “Data from our sentinel-based...