Seven-year-old Mimi Meade winces from the sting as Dr. Richard Mulvaney inoculates her April 26, 1954 in McClean, Va., with the new Salk polio vaccine. Mrs. John Lucas, a registered nurse, holds Mimi's arm steady as she gets one of the first injections of the countrywide test. (Photo by Harvey Georges/AP Photo)

Nguyen Ngoc Anh, 36, who was an illegal logger turned forest protector poses at Phong Nha National Park, Quang Binh province, Vietnam on April 8, 2022. (Photo by Hoang Trung/Reuters)

A porter runs behind a taxi carrying clients to Colombia's border with Venezuela in hopes of getting hired by the passengers to help carry their belongings across the border, which Venezuela partially closed seven years prior, in Cucuta, Colombia, early Monday, August 8, 2022. Colombia’s incoming foreign minister and his Venezuelan counterpart announced in late July that the border will gradually reopen after the two nations restore diplomatic ties. (Photo by Matias Delacroix/AP Photo)

A conscript hugs a girl as he says goodbye to family members at a local railway station during departure for the garrisons, in Sevastopol, Crimea on November 9, 2022. (Photo by Alexey Pavlishak/Reuters)

Icelandic horses feed on hay during a snow storm at a stud farm in Wehrheim near Frankfurt, Germany, Wednesday, December 14, 2022. (Photo by Michael Probst/AP Photo)

Two men pull their boat over a railroad crossing in Nidderau-Eichen near Frankfurt, Germany, Friday, January 13, 2023. They came over the fields that were flooded by heavy rainfalls and continued their trip on the other side. (Photo by Michael Probst/AP Photo)

Jubilee Class steam locomotive 45596 Bahamas crosses the Forth Bridge on its way from Edinburgh Waverley to Aberdeen on a day trip operated by The Railway Touring Company on Wednesday, April 19, 2023. (Photo by Jane Barlow/PA Images via Getty Images)

People visit an installation by the American sculptor, Carole Feuerman, during the exhibition of her hyperrealistic sculptures at Pier 17 in the trendy neighbourhood of Seaport in New York City on June 1, 2024. (Photo by Milo Hess/ZUMA Press Wire/Rex Features/Shutterstock)