SALERNO, ITALY - MARCH 13: A medical worker holds a few AstraZeneca filled syrings at Santa Caterina da Siena - Amendola secondary School in Salerno on March 13, 2021 in Salerno, Italy. (Photo by Francesco Pecoraro/Getty Images) (Francesco Pecoraro/Getty Images) Por Valeria Arias Suárez21 de julio 2021 a las 16:39 hrs.TagsLo que debe saber