MINNEAPOLIS (AP)—A decline in COVID-19 cases across the U.S. over the past several weeks has given overwhelmed hospitals some relief, but administrators are bracing for yet another possible surge as cold weather drives people indoors.

Health experts say the fourth wave of the pandemic has peaked overall in the U.S., particularly in the Deep South, where hospitals were stretched to the limit weeks ago. But many Northern states are still struggling with rising cases, and what's ahead for winter is far less clear.

Unknowns include how flu season may strain already depleted hospital staffs and whether those who have refused to get vaccinated will change their minds. An estimated 70 million eligible Americans remain unvaccinated, providing kindling for the highly contagious delta variant. Head over to Medscape to read the full story.