São Paulo says it has fully vaccinated more than 100 percent of its adults. Will it be enough to stop omicron?
13/12/2021 por Tatu D'OqueiThe coming weeks will help show how the new variant behaves in a massive urban environment where virtually everyone has been vaccinated.
Link: https://www.washingtonpost.com/world/2021/12/13/coronavirus-brazil-sao-paulo-vaccination/