New Reports on Virus in Kids Fuel Uncertainty on Schools (1)

Children with the new coronavirus may be as infectious as adults, according to a study from Germany that stoked confusion over kids’ role in the pandemic.

Levels of virus in the respiratory tract -- the main route via which the pathogen is transmitted -- don’t appear significantly different across age groups, Christian Drosten, director of the Institute of Virology at Berlin’s Charite hospital, and colleagues found. They advised caution in reopening schools and kindergartens.

The findings add to a contradictory body of work over children’s response to Covid-19 and the role they play in its spread, with another report ...