World Covid Ravaged South America. Then Came a Sharp Drop in Infections. September 5, 2021September 5, 2021Ernesto Londoño, Daniel Politi and Flávia MilhoranceComments Off on Covid Ravaged South America. Then Came a Sharp Drop in Infections. South America was the epicenter of the Covid-19 pandemic early this year. Experts are trying to find out why new infections and deaths are falling so fast.
