The Portuguese island of Corvo in the Azores has more than 85% of its population fully vaccinated against COVID-19 Photo by Dreizung on Wikimedia Commons. Corvo Island’s population started receiving the second dose of the COVID-19 vaccine on Thursday March 11, and is now the first European territory to achieve herd immunity. The mayor of Corvo, José Manuel Silva, made a statement to the news agency, Lusa, emphasizing the…