U.S. continues to see COVID-19 spike as CDC mulls revising mask advice

A pedestrian walks past a COVID-19 testing billboard in New York, the United States, July 26, 2021. COVID-19 cases, deaths and hospitalizations in the United States rise again recently, after having been eased for several months. The surges especially focused among the unvaccinated population. (Xinhua/Wang Ying)