Anybody who gets involved with real people and real problems is taking a risk. It might even cost you something.Crowds of people do carry lots of germs, this should be considered as a legitimate health risk. High fives or bump fist greetings instead of traditional handshake greetings between the Pope and the masses would indeed reduce the risk of the Pope getting sick.
It's the Christian thing to do.
At least that's what my Christian teachers taught me.
Doesn't seem to be what Christians believe or teach nowadays.
I'd name some names. But that isn't the kind of RF rule I'm inclined to break.
Tom