People line up to receive a dose of the vaccine against the COVID-19 disease during a mass vaccination day at a mobile health post set up in Los Caobos park, in 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.