You're not allowed into certain countries without relevant vaccinations. There are also many countries where kids aren't allowed into schools without a standar

You're not allowed into certain countries without relevant vaccinations. There are also many countries where kids aren't allowed into schools without a standard set of vaccinations - because the alternative is literally horrific. When did so many people become narcissists who just can't even with the very real truth that the public good is vitally important and absolute freedom cannot exist without terrible consequences. If this attitude had been common when polio vaccination became available there would be literally millions of crippled kids clanking around the country in leg calipers or suffocating slowly in iron lungs.