Now that's more reason students should be tested so the true source of the spread can be easily curbed. One wouldn't want to be free from the virus at their homes prolly with one vulnerable parent only for the ward to go to school and get it home to these ones with high death chances.
https://www.tennessean.com/story/news/education/2020/08/19/tennessee-approves-teachers-returning-even-after-covid-19-exp… 
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Now that's more reason students should be tested so the true source of the spread can be easily curbed. One wouldn't want to be free from the virus at their homes prolly with one vulnerable parent only for the ward to go to school and get it home to these ones with high death chances.