Health experts express cautious optimism that he U.S. could be turning the corner on COVID-19

Health experts say the U.S. could be turning the corner on COVID-19, while cautioning that the pandemic is far from over.

The spike in coronavirus infections from the delta variant of the virus is slowing and cases are beginning to decline. Experts think the U.S. could be on the back end of the wave, even as deaths and hospitalizations remain high.

But low vaccination rates in many areas of the country are giving them pause, with some arguing that another seasonal surge after holiday travel is likely, even if it isn’t as high as last winter. There could also be regional spikes, as some areas worsen while others rebound more quickly. ...