A health worker prepares a dose of the measles vaccine in shopping mall in Ciudad Juarez, Chihuahua state, Mexico, Wednesday, April 30, 2025. (AP Photo/Christian Chavez)A health worker stamps a vaccination card at the health center where measles vaccinations are given in Ciudad Juarez, Chihuahua state, Mexico, Wednesday, April 30, 2025. (AP Photo/Christian Chavez)A health worker gives a child a measles vaccine at the health center in Ciudad Juarez, Chihuahua state, Mexico, Wednesday, April 30, 2025. (AP Photo/Christian Chavez)
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A health worker prepares a dose of the measles vaccine in shopping mall in Ciudad Juarez, Chihuahua state, Mexico, Wednesday, April 30, 2025. (AP Photo/Christian Chavez)
