Vaccination day against covid-19 in Rio de Janeiro due to increase in cases
epa10856283 A health professional performs a covid-19 test at a vaccination center in Rio de Janeiro, Brazil, 12 September 2023. In recent weeks there has been a significant increase in confirmed cases of the disease in Rio. The positivity rate of cases grew from 2.5% in July to 18% in the first week of September. EPA/Andre Coelho
