Experimento em cidade brasileira mostra que a vacinação em massa pode dissipar a COVID-19.

Brazilian town experiment shows mass vaccination can wipe out COVID-19 – Science (poucos artigos gratuitos por mês)

Relacionado: [Press release – not published yet] The city of Serrana in Brazil has seen a 95% drop in Covid-19 deaths after almost all adults were vaccinated with Chinese CoronaVac – The findings suggest the pandemic can be controlled after 75% of people are fully vaccinated.