In Reply to: number one is to use the hand posted by bogden on Wednesday, 28. August 2013 at 06:34 Bali Time:
keep your hands out of your mouth. IMO, the most germ ridden thing you are likely to come into contact with is money. Before you get the notes they have been through any number of hands, clean and not, especially the smaller notes. Especially don't lick your fingers when counting it :)