Browsing by Author "Robertson, Chris"
Now showing items 1-4 of 4
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Effectiveness of mRNA boosters after homologous primary series with BNT162b2 or ChAdOx1 against symptomatic infection and severe COVID-19 in Brazil and scotland: a testnegative design case–control study
Silva, Thiago Cerqueira et al. | Date Issued: 2023 -
Two-dose ChAdOx1 nCoV-19 vaccine protection against COVID-19 hospital admissions and deaths over time: a retrospective, population-based cohort study in Scotland and Brazil
Katikireddi, Srinivasa Vittal et al. | Date Issued: 2022 -
Vaccine effectiveness of heterologous CoronaVac plus BNT162b2 in Brazil
Silva, Thiago Cerqueira et al. | Date Issued: 2022 -
Vaccine effectiveness of two-dose BNT162b2 against symptomatic and severe COVID-19 among adolescents in Brazil and Scotland over time: a test-negative case-control study
Florentino, Pilar T. V et al. | Date Issued: 2022