People walk past a COVID-19 walk up testing site on July 28, 2022 in New York City.
Liao Pan | China News Service | Getty Images
Fall is on the horizon and public health officials are again bracing for another wave of Covid cases.
Over the past two years, fall and winter have brought devastating Covid surges that took hundreds of thousands of lives and pushed hospitals to the breaking point. But U.S. health officials say the nation is in a much…