BRASILIA, Brazil (AFP) — Brazil on Monday began requiring a Covid-19 vaccination certificate for foreign travelers arriving in the country, a move initially blocked by President Jair Bolsonaro’s government. A Supreme Court justice ruled Saturday that proof of vaccination would be mandatory to enter Brazil, in an effort to slow the spread of the Omicron coronavirus variant. The national health regulator Anvisa said it had “notified this Monday the border posts, especially at airports, about […]