by Louis GENOT RIO DE JANEIRO, Brazil (AFP) — The “Brazil variant” — a more contagious mutation of the coronavirus that emerged in the Amazon late last year — is fueling fears the pandemic could flare anew, leading several countries to suspend flights from Brazil. Here is a rundown of what we know — and don’t — about the variant known as P1. Why is it worrying? There are still a lot of unknowns about […]