The editors of 'Prevention' bring us...
10 strange things you didn't know were contagious...
1. Your co-worker's crummy day
2. The desire for your friend's ridiculously expensive shoes
3. An itch
5. An imagined illnesses
6. Itch mites
7. Feeling lonely
8. Your friend's weight issues
9. Feeling disgusted
Click here to read more.
Photos courtesy of Getty Images