A mother holds her daughter who is injected with a dose of the Soberana-02 COVID-19 vaccine, in Havana, Cuba, Thursday, September 16, 2021. Cuba began inoculating children as young as 2-years-old with locally developed vaccines on Thursday. (Photo by Ramon Espinosa/AP Photo)

Taras Mychalewych, 75, poses for a portrait with his vaccination card after receiving his coronavirus disease (COVID-19) vaccine at a rural vaccination site in Columbus, New Mexico, U.S., April 16, 2021. (Photo by Paul Ratje/Reuters)

Palestinian athlete Ahmed Abu Hasira demonstrates his parkour skills during a lockdown amid the coronavirus disease (COVID-19) outbreak in Gaza City on September 8, 2020. (Photo by Mohammed Salem/Reuters)

People gather in the street the night before a local lockdown amidst the spread of the coronavirus disease (COVID-19) in Manchester, Britain on October 22, 2020. (Photo by Molly Darlington/Reuters)

People rollerblade along the beach a day before renewed restrictions due to a surge of coronavirus disease (COVID-19) cases in Los Angeles, California, U.S. November 29, 2020. (Photo by Brandon Bell/Reuters)

Women wearing protective masks talk to each other on a street, amid the coronavirus disease (COVID-19) outbreak in Kuala Lumpur, Malaysia on December 17, 2020. (Photo by Lim Huey Teng/Reuters)

A server carries mugs during a barrel tapping at a beer garden near Theresienwiese where Oktoberfest would have started today as COVID-19 continues in Munich, Germany, September 19, 2020. (Photo by Andreas Gebert/Reuters)

A person walks through the Brooklyn Bridge during a snow storm, amid the coronavirus disease (COVID-19) pandemic, in New York City, New York, U.S., February 1, 2021. (Photo by Brendan McDermid/Reuters)