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A health worker administers a polio vaccine to a child at a hospital in Deir al-Balah, central Gaza Strip, Sunday, Sept. 1, 2024. (AP Photo/Abdel Kareem Hana)
A health worker administers a polio vaccine to a child at a hospital in Deir al-Balah, central Gaza Strip, Sunday, Sept. 1, 2024. (AP Photo/Abdel Kareem Hana)
A health worker administers a polio vaccine to a child at a hospital in Deir al-Balah, central Gaza Strip, Sunday, Sept. 1, 2024. (AP Photo/Abdel Kareem Hana)
Palestinian children wait to receive a polio vaccination at a hospital in Khan Younis, Saturday, Aug. 31, 2024. (AP Photo/Abdel Kareem Hana)
A health worker administers a polio vaccine to a child at a hospital in Khan Younis, Saturday, Aug. 31, 2024. (AP Photo/Abdel Kareem Hana)