So you and the people around you don't contract E. coli.
You can usually do this for free.
Not very many - this is part of the reason that diseases spread so quickly around schools.
Wash your hands after using the bathroom + Wash your hands before any meal. Do not put your fingers into your mouth or germs will spread.
Tell your guests that you have soap in the bathroom and kitchen so that they can wash their hands in either place for their convenience - hint, hint...
The dirtiest thing in a bathroom is a doorknob because, most people don't use soap when they wash their hands so when they touch the doorknob they transfer all the germs onto it.
Have an emergency escape route planned. wash your hands after using the bathroom
You should always wash your hands after you have been to the toilet and before eating meals. If you feel that you have touched a bacteria infested surface, it is always good to wash your hands.
Because the rest of the bathroom isn't? Imagine the previous 5 people who used the same urinal (and the same handle you use to flush. . .) had the flu.
To properly use an airplane bathroom during a flight, wait for the seatbelt sign to be turned off, then get up and walk to the bathroom. Lock the door behind you and use the toilet while seated. Remember to flush and wash your hands with soap and water before leaving the bathroom. Be mindful of other passengers waiting and try to be quick.
the same way you would use a bathroom, they are the same thing
umm...you wash your hands.
they need to wash there hands to each for refreshments