An Afghan child receives a dose of polio vaccine during a polio vaccination campaign in Kabul, Afghanistan, on July 21, 2025. The Afghan interim government's Ministry of Public Health on Monday announced a four-day vaccination campaign aimed at protecting 7.3 million children under the age of five from poliovirus. (Photo by Saifurahman Safi/Xinhua)

An Afghan child receives a dose of polio vaccine during a polio vaccination campaign in Kabul, Afghanistan, on July 21, 2025. The Afghan interim government's Ministry of Public Health on Monday announced a four-day vaccination campaign aimed at protecting 7.3 million children under the age of five from poliovirus. (Photo by Saifurahman Safi/Xinhua)