STORY Los cazadores de virus
April 30, 2021
STORY Scientists Scour the Amazon for Pathogens That Could Spark the Next Pandemic
STORY New Coronavirus Variants Could Cause More Reinfections, Require Updated Vaccines
January 19, 2021
STORY Third Time’s the Charm? Brazil Scales Back Efficacy Claims for COVID-19 Vaccine From China
January 13, 2021
STORY Brazil Announces ‘Fantastic’ Results for Chinese-Made COVID-19 Vaccine, but Details Remain Sketchy
January 12, 2021
STORY Mexico’s Coronavirus Czar Faces Criticism as COVID-19 Surges
December 10, 2020
STORY After Dosing Mix-Up, Latest COVID-19 Vaccine Success Comes With Big Question Mark
November 30, 2020
STORY More People Are Getting COVID-19 Twice, Suggesting Immunity Wanes Quickly in Some
November 19, 2020
STORY ‘Another Piece of Populist Propaganda’: Critics Slam the Brazilian Government’s New COVID-19 Drug
October 29, 2020
STORY One Number Could Help Reveal How Infectious a COVID-19 Patient Is. Should Test Results Include It?
September 30, 2020
STORY ‘I Just Want This Suffering To Be Over.’ Brazilians Flock To COVID-19 Vaccine Trials
September 23, 2020
STORY Indigenous Communities in Brazil Fear Pandemic's Impact
April 24, 2020
STORY Health Care Workers Seek to Flatten COVID-19’s ‘Second Curve’—Their Rising Mental Anguish
April 23, 2020
STORY For Brazil’s Indigenous Communities, Pandemic Revives Memories of Earlier Plagues
April 16, 2020
STORY Amazon Rain Forest to Get a Growth Check
May 10, 2016
STORY Mexico: No End in Sight
July 17, 2015
STORY How Europeans Brought Sickness to the New World
June 12, 2015
STORY How to Court an Isolated Tribe
June 4, 2015