 What to know about COVID-19 variants
What to know about COVID-19 variants 
By Dr. Lauren R. Richter
September 2, 2021
 Story
from Health
 Dr. Lauren R. Richter
, ABC News
 
 Younger children more likely to spread COVID-19, study finds
Younger children more likely to spread COVID-19, study finds 
By Sony Salzman and Dr. Lauren R. Richter
August 16, 2021
 Story
from Health
 Sony Salzman, Dr. Lauren R. Richter
, ABC News