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Table 4 Effectiveness of the Coronavac vaccine

From: Effectiveness of the CoronaVac® vaccine in a region of the Colombian Amazon, was herd immunity achieved?

Effectiveness of CoronaVac
 Prevent mild forms 94.3%
 Prevent moderate forms 99.9%
 Prevent severe forms 99.9%
 Prevent deaths 99.9%
 Mortality rate pre-vaccination* 2.2%
 Mortality rate post-vaccination in individuals fully vaccinated 0.22%
  1. *Data obtained from DANE Colombia. (https://www.dane.gov.co/files/investigaciones/poblacion/defunciones-covid19/boletin-defunciones-covid-2020-02mar-2021-17ene.pdf)