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Preprint
Validity of a 2-item screen to identify families at risk for food insecurity in Brazil
| Date Issued:
2021 | Copyright:
open access
Preprint
Pandemics, crisis conjunctures, and professional practices: what is the role of nursing with regard to Covid-19?
| 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
The effectiveness of Vaxzevria and CoronaVac vaccines: A nationwide longitudinal retrospective study of 61 million Brazilians (VigiVac-COVID19)
| Date Issued:
2021 | Copyright:
open access
Preprint
Influence of age on the effectiveness and duration of protection in Vaxzevria and CoronaVac vaccines (Preprint)
| Date Issued:
2021 | Copyright:
open access