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Heterologous versus homologous COVID-19 booster vaccination in previous recipients of two doses of CoronaVac COVID-19 vaccine in Brazil (RHH-001): a phase 4, non-inferiority, single blind, randomised study.
Costa Clemens SA, Weckx L, Clemens R, Almeida Mendes AV, Ramos Souza A, Silveira MBV, da Guarda SNF, de Nobrega MM, de Moraes Pinto MI, Gonzalez IGS, Salvador N, Franco MM, de Avila Mendonça RN, Queiroz Oliveira IS, de Freitas Souza BS, Fraga M, Aley P, Bibi S, Cantrell L, Dejnirattisai W, Liu X, Mongkolsapaya J, Supasa P, Screaton GR, Lambe T, Voysey M, Pollard AJ; RHH-001 study team. Costa Clemens SA, et al. Among authors: almeida mendes av. Lancet. 2022 Feb 5;399(10324):521-529. doi: 10.1016/S0140-6736(22)00094-0. Epub 2022 Jan 21. Lancet. 2022. PMID: 35074136 Free PMC article. Clinical Trial.
Efficacy of ChAdOx1 nCoV-19 (AZD1222) vaccine against SARS-CoV-2 lineages circulating in Brazil.
Clemens SAC, Folegatti PM, Emary KRW, Weckx LY, Ratcliff J, Bibi S, De Almeida Mendes AV, Milan EP, Pittella A, Schwarzbold AV, Sprinz E, Aley PK, Bonsall D, Fraser C, Fuskova M, Gilbert SC, Jenkin D, Kelly S, Kerridge S, Lambe T, Marchevsky NG, Mujadidi YF, Plested E, Ramasamy MN, Simmonds P, Golubchik T, Voysey M, Pollard AJ; AMPHEUS Project; Oxford COVID Vaccine Trial Team. Clemens SAC, et al. Among authors: de almeida mendes av. Nat Commun. 2021 Oct 6;12(1):5861. doi: 10.1038/s41467-021-25982-w. Nat Commun. 2021. PMID: 34615860 Free PMC article. Clinical Trial.