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Effectiveness of ChAdOx1 vaccine in older adults during SARS-CoV-2 Gamma variant circulation in São Paulo.
Hitchings MDT, Ranzani OT, Dorion M, D'Agostini TL, de Paula RC, de Paula OFP, de Moura Villela EF, Torres MSS, de Oliveira SB, Schulz W, Almiron M, Said R, de Oliveira RD, Silva PV, de Araújo WN, Gorinchteyn JC, Andrews JR, Cummings DAT, Ko AI, Croda J. Hitchings MDT, et al. Among authors: ranzani ot. Nat Commun. 2021 Oct 28;12(1):6220. doi: 10.1038/s41467-021-26459-6. Nat Commun. 2021. PMID: 34711813 Free PMC article.
Effectiveness of CoronaVac among healthcare workers in the setting of high SARS-CoV-2 Gamma variant transmission in Manaus, Brazil: A test-negative case-control study.
Hitchings MDT, Ranzani OT, Torres MSS, de Oliveira SB, Almiron M, Said R, Borg R, Schulz WL, de Oliveira RD, da Silva PV, de Castro DB, Sampaio VS, de Albuquerque BC, Ramos TCA, Fraxe SHH, da Costa CF, Naveca FG, Siqueira AM, de Araújo WN, Andrews JR, Cummings DAT, Ko AI, Croda J. Hitchings MDT, et al. Among authors: ranzani ot. Lancet Reg Health Am. 2021 Sep;1:100025. doi: 10.1016/j.lana.2021.100025. Epub 2021 Jul 25. Lancet Reg Health Am. 2021. PMID: 34386791 Free PMC article.
Effectiveness of the CoronaVac vaccine in older adults during a gamma variant associated epidemic of covid-19 in Brazil: test negative case-control study.
Ranzani OT, Hitchings MDT, Dorion M, D'Agostini TL, de Paula RC, de Paula OFP, Villela EFM, Torres MSS, de Oliveira SB, Schulz W, Almiron M, Said R, de Oliveira RD, Vieira da Silva P, de Araújo WN, Gorinchteyn JC, Andrews JR, Cummings DAT, Ko AI, Croda J. Ranzani OT, et al. BMJ. 2021 Aug 20;374:n2015. doi: 10.1136/bmj.n2015. BMJ. 2021. PMID: 34417194 Free PMC article.
Effectiveness of CoronaVac, ChAdOx1 nCoV-19, BNT162b2, and Ad26.COV2.S among individuals with previous SARS-CoV-2 infection in Brazil: a test-negative, case-control study.
Cerqueira-Silva T, Andrews JR, Boaventura VS, Ranzani OT, de Araújo Oliveira V, Paixão ES, Júnior JB, Machado TM, Hitchings MDT, Dorion M, Lind ML, Penna GO, Cummings DAT, Dean NE, Werneck GL, Pearce N, Barreto ML, Ko AI, Croda J, Barral-Netto M. Cerqueira-Silva T, et al. Among authors: ranzani ot. Lancet Infect Dis. 2022 Jun;22(6):791-801. doi: 10.1016/S1473-3099(22)00140-2. Epub 2022 Apr 1. Lancet Infect Dis. 2022. PMID: 35366959 Free PMC article.
Spatial and temporal fluctuations in COVID-19 fatality rates in Brazilian hospitals.
Brizzi A, Whittaker C, Servo LMS, Hawryluk I, Prete CA Jr, de Souza WM, Aguiar RS, Araujo LJT, Bastos LS, Blenkinsop A, Buss LF, Candido D, Castro MC, Costa SF, Croda J, de Souza Santos AA, Dye C, Flaxman S, Fonseca PLC, Geddes VEV, Gutierrez B, Lemey P, Levin AS, Mellan T, Bonfim DM, Miscouridou X, Mishra S, Monod M, Moreira FRR, Nelson B, Pereira RHM, Ranzani O, Schnekenberg RP, Semenova E, Sonabend R, Souza RP, Xi X, Sabino EC, Faria NR, Bhatt S, Ratmann O. Brizzi A, et al. Nat Med. 2022 Jul;28(7):1476-1485. doi: 10.1038/s41591-022-01807-1. Epub 2022 May 10. Nat Med. 2022. PMID: 35538260 Free PMC article.
164 results