Search
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
Effectiveness of CoronaVac, ChAdOx1, BNT162b2 and Ad26.COV2.S among individuals with prior SARS-CoV-2 infection in Brazil
| Date Issued:
2021 | Copyright:
open access
Preprint
Reinfection of COVID-19 after 3 months with a distinct and more aggressive clinical presentation: case report
| Date Issued:
2020 | Copyright:
open access