"Whether germs are viral, bacterial ... phone receivers, and elevator buttons," he tells WebMD. "That's because those toilets are cleaned and disinfected regularly. But when was the last time ...

“If the elevator is packed really tightly, try waiting for the next one. People often just try to squeeze in sideways like a game of human Tetris,” she says. The button dilemma: Press ...

For example, if you touch the money, then touch someone else's hand, you can spread the germs to them. Or if you touch dirty money and then touch a door knob, elevator button, or the touchscreen ...