Enlarge this image Federal regulators have approved a longer shelf life for the Johnson & Johnson COVID-19 vaccine. Damian Dovarganes/AP...
Enlarge this image The seal of the Department of Defense. Mark Wilson/Getty Images hide caption toggle caption Mark Wilson/Getty Images...
Enlarge this image People stand in the International Arrivals area at Heathrow Airport in London on Jan. 26. The British...
Enlarge this image Thousands of protesters gather near the Eiffel Tower to protest the COVID-19 pass which grants vaccinated individuals...
Enlarge this image A medical assistant administers a coronavirus test last week in Los Angeles. COVID-19 cases are on the...
Enlarge this image In this May 24, 2021 file photo, Tedros Adhanom Ghebreyesus, Director General of the WHO, speaks at...
Enlarge this image A fence alongside Greenwood Cemetery, in Brooklyn, N.Y., is covered with memorial art for people who died...
Enlarge this image People dance at Egg London nightclub early Monday in the British capital. Rob Pinney/Getty Images hide caption...
Enlarge this image Workers in protective suits carry a coffin containing the body of a COVID-19 victim to a grave...
Enlarge this image U.K. Health Secretary Sajid Javid, pictured in 2015, tested positive for coronavirus on Saturday. The nation is...
Enlarge this image A man rides a bike near the village for the Summer Olympics in Tokyo. On Saturday, officials...
Enlarge this image Canadian Prime Minister Justin Trudeau in Calgary, Alberta, last week. Jeff McIntosh/The Canadian Press via AP hide...