As Memorial Day tempts people outdoors, virus rebound feared

As lockdowns ease across the United States, millions of Americans are set to take tentative steps outdoors to celebrate Memorial Day. But public health officials are still concerned that if people congregate in crowds or engage in other risky behavior, the long weekend could cause the coronavirus to come roaring back. Medical experts warn that the virus won’t take a holiday for the traditional start of summer. The Centers for Disease Control and…