Body odor can be a real pain, especially if you've tried everything in the book to ditch it. And if you're wondering what's causing your case of B.O., you might want to take a look in the medicine cabinet.
On the battlefield, something as simple as the flu can spell disaster for soldiers, and they often face much more exotic pathogens. Thus, one of a U.S. Army doctor's main goals is preventing troop illness. But how?