Maybe you should from time to time. Your immunity cannot be trained without real world bacteria and viruses.
And kindergartens are real viruses and bacteria incubators.
No... It didn't. It told us things arent black and white but everyone seems to have just picked a color and died on that hill instead of considering that there might actually be nuance.
Are you sure? I recall that there was lots of debate on the topic of „training“ an immune system. And the conclusion was that such a thing does not (scientifically observed) exist. If it does, I‘d actually be interested in the biology behind it.
Maybe you should from time to time. Your immunity cannot be trained without real world bacteria and viruses. And kindergartens are real viruses and bacteria incubators.