Enough already.
Guess what? It's constitutional, and it has been for a century:
https://www.insidehighered.com/news/2021/07/20/federal-judge-upholds-indiana-universitys-covid-19-vaccine-requirement
The Indiana University case cites two early 20th century Supreme Court cases upholding vaccine mandates.
Vaccine relucatance - or worse, outright anti-vaxxer sentiment - is about to turn an acute, time-limited problem into a never-ending problem. If the percent