8: Retiring The Handshake?

Let's just get the Virus and go How about bowing or no-contact pinky swear? Whatever we come up with we'll make it complicated Is the big problem lack of good immune systems? Have we overprotected our kids too much - everything is all about safety! When you found "The One", you don't get sick when you "Swap Spit" You are carrying the DNA from every person you have ever kissed? If all of your body cells replace themselves every 7 years, are you still you? How do you maintain that identity?