Other than the most obvious places with the most germs like the bathroom areas there is one electronic device in the hotel room that has high levels of contamination.
Read this article to find out what it is.
http://www.care2.com/greenliving/germiest-places-in-your-hotel-room.html
Read this article to find out what it is.
http://www.care2.com/greenliving/germiest-places-in-your-hotel-room.html