Vaccine

Primary healthcare protects vulnerable populations from inequity in COVID-19 vaccination: An ecological analysis of nationwide data from Brazil

Bastos LSL, Aguilar S, Rache B, Maçaira P, Baião F, Cerbino-Neto J, Rocha R, Hamacher S, Ranzani OT, Bozza FA

Oct 1, 2022

Vaccine effectiveness of ChAdOx1 nCoV-19 against COVID-19 in a socially vulnerable community in Rio de Janeiro, Brazil: author's response

Ranzani OT, Bozza FA

Aug 1, 2022

Use of Recently Vaccinated Individuals to Detect Bias in Test-Negative Case-Control Studies of COVID-19 Vaccine Effectiveness

Hitchings MDT, Lewnard JA, Dean NE, Ko AI, Ranzani OT, Andrews JR, Cummings DAT

Jul 1, 2022

Change in covid-19 risk over time following vaccination with CoronaVac: test negative case-control study

Hitchings MDT, Ranzani OT, Lind ML, Ko AI, Croda J

Jun 13, 2022

Vaccine effectiveness of ChAdOx1 nCoV-19 against COVID-19 in a socially vulnerable community in Rio de Janeiro, Brazil: a test-negative design study

Ranzani OT, Silva AAB, Peres IT, Antunes BBP, Gonzaga-Da-Silva TW, Soranz DR, Cerbino-Neto J, Hamacher S, Bozza FA

May 1, 2022

Booster doses for inactivated COVID-19 vaccines: if, when, and for whom

Croda J, Ranzani OT

Apr 1, 2022

Seroepidemiology of SARS-CoV-2 on a partially vaccinated island in Brazil: Determinants of infection and vaccine response

Cerbino-Neto J, Peres IT, Varela MC, .., Ranzani OT, ..., Bozza FA, Penna GO

Jan 1, 2022

Effectiveness of ChAdOx1 vaccine in older adults during SARS-CoV-2 Gamma variant circulation in São Paulo

Hitchings MDT, Ranzani OT, Dorion M, Ko AI, Croda J

Oct 28, 2021

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, Ko AI, Croda J

Aug 20, 2021