Earlier quoted context omitted.
We have vaccine mandates because infected healthcare workers spreading COVID reduce capacity even more. We haven't actually fired many workers, because the vast majority just get the vaccine (mostly before the mandates).
1. You need to account for the fact that some percentage (perhaps large) of healthcare workers already survived COVID and have natural immunity. Since the science is demonstrating that natural immunity is as durable and robust as vaccine immunity (if not more durable and robust), one would have to ask what the rationale is for firing workers who have natural immunity (as verified by a past COVID diagnosis or presence…
The hyperbole around this very serious situation just makes all the policies seem even more like theater.
To your second point, there was just a new report I saw yesterday that there is no difference in viral load between asymptomatic vaccinated and unvaccinated individuals.