Virus Variant in Brazil Infected Many Who Had Already Recovered From Covid-19

Virus Variant in Brazil Infected Many Who Had Already Recovered From Covid-19

The first detailed studies of the so-called P.1 variant show how it devastated a Brazilian city. Now scientists want to know what it will do elsewhere. In just a matter of weeks, two variants of the coronavirus have become so familiar that you can hear their inscrutable alphanumeric names regularly uttered on television news.

By Miki