A child accompanied by his mother receives a dose of the measles and rubella vaccine from medical personnel at a community health center in the Lidice neighborhood of Caracas, on August 17, 2022. - The government maintains a massive vaccination campaign that began last June, aiming to vaccinate the child population and administer reinforcements against polio, measles, rubella, yellow fever, rotavirus, COVID-19, and others. (Photo by Yuri CORTEZ / AFP) (Photo by YURI CORTEZ/AFP via Getty Images)