(250423) -- PESHAWAR, April 23, 2025 (Xinhua) -- A health worker gives polio vaccination drops to a child during the National Immunization Days campaign in northwest Pakistan's Peshawar on April 21, 2025. Pakistan has confirmed its seventh polio case of the year after the virus was detected in a child from the northwest Khyber Pakhtunkhwa province, the Ministry of National Health Services said in a statement on Wednesday. (Photo by Saeed Ahmad/Xinhua)