A face mask sign is displayed in a window in Queens, New York City on May 11, the day the federal public health emergency for COVID ended. Spencer Platt/Getty Images hide caption
COVID surge
Thursday
Friday
Immunity Americans acquired through vaccination or via prior infection with the SARS-CoV-2 virus may account for the lighter than expected COVID surge in the U.S. this winter, researchers say. David Ryder/Getty Images hide caption
This winter's U.S. COVID surge is fading fast, likely thanks to a 'wall' of immunity
Thursday
Travelers at Shanghai Hongqiao Railway Station in Shanghai, China on Dec. 12. China's public health officials say up to 800 million people could be infected with the coronavirus over the next few months. Qilai Shen/Bloomberg via Getty Images hide caption
COVID spreading faster than ever in China. 800 million could be infected this winter
Tuesday
On Wednesday, May 4th, 2022 a mix of masked and unmasked individuals shop at the Portland Farmers Market in Shemanski Park in Portland, OR. Leah Nash/The Washington Post / Getty Images hide caption
BA.5: The Omicron Subvariant Driving Up Cases — And Reinfections
Friday
People walk past a COVID testing site on May 17 in New York City. New York's health commissioner, Dr. Ashwin Vasan, has moved from a "medium" COVID-19 alert level to a "high" alert level in all the five boroughs following a surge in cases. Spencer Platt/Getty Images hide caption
Saturday
The U.S. omicron outbreak has dramatically slowed, cutting wait times for tests. But health officials worry a new uptick in cases fueled by the BA.2 variant could be on the way. Joe Raedle/Getty Images hide caption
U.K. COVID cases are rising. Health officials are watching to see if the U.S. is next
Tuesday
After declining most of the fall, COVID-19 cases are rising again in many parts of the U.S. Valerie Macon/AFP via Getty Images hide caption
Sunday
In Idaho, a record number of people are hospitalized with COVID-19, raising the possibility of rationing medical care. Many states are grappling with the fallout of the delta variant's surge in cases. Kyle Green/AP hide caption
A COVID Surge Is Overwhelming U.S. Hospitals, Raising Fears Of Rationed Care
Tuesday
A COVID-19 vaccine dose is prepared at a pharmacy in Baton Rouge, La., on Aug. 17. About 14 million people received their first dose of a COVID-19 vaccine in August. Mario Tama/Getty Images hide caption
Thursday
Front-line workers at a medical center in Aurora, Colo., gather for a COVID-19 memorial on July 15 to commemorate the lives lost in the coronavirus pandemic. New estimates say many thousands more will die in the U.S. this summer and fall. Hyoung Chang/MediaNews Group/Denver Post via Getty Images hide caption