chickenpox party

Intro the point of a chicken pox party was to have a party where chicken pox can be spread because it's better to get as a child than an adult of course now that schools require the vacs unless homeschool or possibly cyber it's not really done anymore anyone who goes to public has the vac for it my dad never gotten the vaccine last i heard he's got to be either mid 50s or early 60s now i can't remember his age supposedly chicken pox is a one time only get it once you can never get it again according to what teachers told me back in 2000s before 2014 to much math to find out when I was in junior high according to my brother my dad's age is 53