I'm sorry, but I find it hard not to roll my eyes with posts like these.... Has anyone in a name-brand hotel ever caught a disease from an unwashed bedspread?
Seems like in the west we worry about things that would make the rest of the world laugh.
Keep in mind that while I don't recommend you have someone with TB cough on you, the occasional exposure to a variety of 'germs' helps you keep a healthy immune system.