Fig. 2From: Effectiveness of the CoronaVac® vaccine in a region of the Colombian Amazon, was herd immunity achieved?Characterization of COVID-19 cases in Mitu municipality. This figure showed a first peak or wave of cases of COVID-19 in August 2020, with a significant drop of cases in November 2020. The vaccination in this municipality started in February 2021 and a second wave was observed between April–May 2021, the highest peak of individuals who completed their CoronaVac® vaccination reduced COVID-19 cases by 72% in JuneBack to article page