Mario Sergio Scaramuzzini Torres

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

Wildo Navegantes de Araújo, D. Cummings, N. Dean, 2022, BMJ.

Effectiveness of the CoronaVac vaccine in the elderly population during a P.1 variant-associated epidemic of COVID-19 in Brazil: A test-negative case-control study

D. Cummings, J. Andrews, A. Ko, 2021, medRxiv.

Change in COVID-19 risk over time following vaccination with CoronaVac: A testnegative case-control study

Wildo Navegantes de Araújo, D. Cummings, N. Dean, 2021, BMJ.

Effectiveness of CoronaVac in the setting of high SARS-CoV-2 P.1 variant transmission in Brazil: A test-negative case-control study

Wildo Navegantes de Araújo, D. Cummings, J. Andrews, 2021, medRxiv.

Effectiveness of the ChAdOx1 vaccine in the elderly during SARS-CoV-2 Gamma variant transmission in Brazil

Wildo Navegantes de Araújo, D. Cummings, J. Andrews, 2021, medRxiv.