ARAOS BRALIC, RAFAEL IGNACIORAFAEL IGNACIOARAOS BRALIC2026-06-112026-06-112023http://transparencia.redsalud.gob.cl/transparencia/public/ssp/solicitud_informacion.html.https://github.com/MinCiencia/Datos-Covid19/https://hdl.handle.net/123456789/12510Dataset - Effectiveness of the second COVID-19 booster against Omicron: a large-scale cohort study in Chiledataset