Which is not relevant. This is not an issue regarding the health of the children as much as it is the health of the teachers.
> Strong statement: dumb kids are better than dead kids.
https://pediatrics.aappublications.org/content/early/2020/07...
Which the US refuses to do.
It's like we're the kid in school who refused to do their work, then has a tempter-tantrum because they have to forgo recess. And much of the EU (and Taiwan, Singapore, HK, etc) are the nerdy kid who finished early and now get to spend the afternoon doing something fun.
"It doesn't spread in European schools" doesn't really help us very much in evaluating what'll happen in America right now.