In Southern California, most hospitals never ended their mask mandates after the COVID-19 pandemic. But now, more mandates are returning. ...
Hospitalizations are up sharply in major cities, including Los Angeles, New York and Chicago.
Health officials are advising the immunocompromised to mask in public to prevent illness, and in Wisconsin, a major health care group is reinstating a mask mandate beginning next week.
Some of the highest levels of influenza are now in Western states, several of which have already topped the peaks recorded during the worst of last winter's flu season.