Browsing by Author "Cummings, Derek A. T."
Now showing items 1-9 of 9
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Change in COVID-19 risk over time following vaccination with CoronaVac: a testnegative case-control study
Hitchings, Matt D. T. et al. | Date Issued: 2021 -
Effectiveness of an inactivated Covid-19 vaccine with homologous and heterologous boosters against Omicron in Brazil
Ranzani, Otavio T. et al. | Date Issued: 2022 -
Effectiveness of ChAdOx1 vaccine in older adults during SARS-CoV-2 gamma variant circulation in São Paulo
Hitchings, Matt D. T. et al. | Date Issued: 2021 -
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, Matt D. T. et al. | Date Issued: 2022 -
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
Silva, Thiago Cerqueira et al. | Date Issued: 2022 -
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, Otavio T. et al. | Date Issued: 2021 -
From re-emergence to hyperendemicity: the natural history of the dengue epidemic in Brazil
Rodriguez-Barraquer, Isabel et al. | Date Issued: 2011 -
Impact of preexisting dengue immunity on Zika virus emergence in a dengue endemic region
Rodriguez-Barraquer, Isabel et al. | Date Issued: 2019 -
Reliable estimation of SARS-CoV-2 anti-spike protein IgG titers from single dilution optical density values in serologic surveys
Belitardo, Emilia M. M. Andrade et al. | Date Issued: 2022