When you enter a hotel lobby, you’re probably focused on checking into your hotel room, juggling all of your luggage and finding the elevators to your floor. But one thing you’re likely not thinking about: all the contaminated surfaces you’ve touched before you even get to your room. “ Think of hotel lobbies the same way as hospital waiting rooms,” said Jason Tetro , a microbiologist and author of “ The Germ Code .” “They are filled with people who are passing time … [and are] the perfect place