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Now showing items 1-4 of 4
Preprint
Change in COVID-19 risk over time following vaccination with CoronaVac: a testnegative case-control study
| Date Issued:
2021 | Copyright:
open access
Preprint
Three SARS-CoV-2 reinfection cases by the new Variant of Concern (VOC) P.1/501Y.V3
| Date Issued:
2021 | Copyright:
open access
Preprint
COVID-19 epidemic in the Brazilian state of Amazonas was driven by long-term persistence of endemic SARS-CoV-2 lineages and the recent emergence of the new variant of concern P.1.
| Date Issued:
2021 | Copyright:
open access
Preprint
Vaccine coverage and effectiveness against laboratory-confirmed symptomatic and severe Covid-19 in indigenous people in Brazil: a cohort study
| Date Issued:
2022 | Copyright:
open access