I was surprised to find out there is a mandatory vaccine for chickenpox now (at least in Ontario). It is mandatory for all children born after 2010. When I was

I was surprised to find out there is a mandatory vaccine for chickenpox now (at least in Ontario). It is mandatory for all children born after 2010. When I was a kid there wasn't, in fact you would intentionally expose your child to it so they wouldn't catch it in adulthood.