How long does the World Health Organization recommend washing hands for proper hand hygiene?
Correct answer: At least for 20 seconds
smarty pants
after shaking hands with someone.
Coo
If I washed my hands every time I touched my cat (who is an indoor only kitty) I would spend most of my day doing so. When I had cats that went outdoors and eating all sorts of things, I did make the effort though.
Yana
Isn't it the amount of time it takes to sing Happy Birthday ?