Moncunill, Gemma; Aguilar, Ruth; Ribes, Marta; Ortega, Natalia; Rubio, Rocío; Molina, María José; Vidal, Marta; Barrios, Diana; Mitchell, Robert A.; Jiménez, Alfons; Castellana, Cristina; Rodó, Pau; Méndez, Susana; Llupià, Anna; Puyol, Laura; Rodrigo Melero, Natalia; Carolis, Carlo; Mayor, Alfredo; Izquierdo, Luis; Trilla, Antoni; Vilella, Anna; García-Basteiro, Alberto L.; Dobaño, Carlota
(Elsevier, 2022)
Background: Two doses of mRNA vaccination have shown >94% efficacy at preventing COVID-19 mostly in naïve adults, but it is not clear if the second dose is needed to maximize effectiveness in those previously exposed to ...