Effectiveness of an inactivated SARS-CoV-2 vaccine in children and adolescents: a large-scale observational studyResearch in context oleh Alejandro Jara, Eduardo A. Undurraga, Juan Carlos Flores, José R. Zubizarreta, Cecilia González, Alejandra Pizarro, Duniel Ortuño-Borroto, Johanna Acevedo, Katherinne Leo, Fabio Paredes, Tomás Bralic, Verónica Vergara, Francisco Leon, Ignacio Parot, Paulina Leighton, Pamela Suárez, Juan Carlos Rios, Heriberto García-Escorza, Rafael Araos