
At least 40 U.S. colleges still require a COVID vaccine, according to nocollegemandates.com, an initiative that tracks and opposes the mandates.
Martin Kulldorff, a professor of medicine and biostatistician who lost his job at Harvard for refusing the vaccine even though he'd already survived a COVID infection, says such mandates are "unscientific" and "unethical." Harvard has since dropped the mandate, but Kulldorff likely won't be getting his job there back anytime soon because the Harvard-affiliated hospital that employs medical school faculty still requires a COVID vaccine.