Latest from Ariana Eunjung Cha
While overall fatality rates have plummeted since the spring, experts say many of the deaths in minority communities are preventable.
  • Nov 20, 2020
As part of a push for stronger messaging, the agency acknowledged masks work both as "source control and personal protection."
  • Nov 12, 2020
Scientists are deploying computer programs to make sense of the jumble of medical records, DNA sequences and clinical trials data — and their work is starting to bear fruit.
  • Nov 1, 2020
Scientists warn against complacency in this ‘cliffhanger moment,’ saying even reduced lethality could mean millions more lives lost.
  • Oct 9, 2020
The president returns to the White House at a fraught moment in his recovery.
  • Oct 5, 2020
They say he is in a particularly vulnerable window for covid-19 patients and is taking an unusual combination of treatments.
  • Oct 4, 2020
The high rate of obesity in the United States may be contributing to the severity of the pandemic.
  • Sep 4, 2020
The 33-year-old man tested positive after returning from Europe, but showed no symptoms the second time round.
  • Aug 24, 2020
The latest study is small, but it shows that kids' rates of infection and viral loads may make them silent spreaders.
  • Aug 20, 2020
Según los expertos, las decisiones que se están tomando para reabrir los colegios se están realizando sin la perspectiva completa del riesgo que el virus plantea para los niños.
  • Aug 15, 2020