Coronavirus testing strategies, opinions vary widely in US schools
https://healthell.blogspot.com/2021/05/coronavirus-testing-strategies-opinions.html
Coronavirus testing strategies, opinions vary widely in US schools
Children are having their noses swabbed or saliva sampled at school to test for the coronavirus in cities such as Baltimore, New York and Chicago. In other parts of the U.S., school districts are reluctant to check even students showing signs of illness for COVID-19.
