If you're rural enough to not have any infant contact, you're not talking about lots of kids, you're talking about a very small population. Even then, you're st

If you're rural enough to not have any infant contact, you're not talking about lots of kids, you're talking about a very small population. Even then, you're still probably going to be exposed to whatever community you are a part of. Very few people are actually "off the grid" in that respect.