Protection of homologous and heterologous boosters after primary schemes of rAd26-rAd5, ChAdOx1 nCoV-19 and BBIBP-CorV during the omicron outbreak in adults of 50 years and older in Argentina: a test-negative case

González, SoledadOlszevicki, SantiagoGaiano, AlejandraSalazar, MartínRegairaz, LorenaBaino, Ana Nina VarelaBartel, ErikaVarela, TeresaMartínez, Veronica V. GonzálezPesci, SantiagoMarín, LupeIrassar, Juan IgnacioCeriani, LeticiaGarcia, EnioKreplak, NicolásEstenssoro, ElisaMarsicod, Franco2026-03-062026-03-062023-09-28https://repositorio.ippdh.mercosur.int/handle/123456789/399enProtection of homologous and heterologous boosters after primary schemes of rAd26-rAd5, ChAdOx1 nCoV-19 and BBIBP-CorV during the omicron outbreak in adults of 50 years and older in Argentina: a test-negative case–control studyArticle