Author Biography: dcb52

Chinchilla companions: Meet Percy, my pet chinchilla! He is a very enjoyable roommate, easy to care for and he gets along well with my dog. Now, some "chin" formation to increase your appreciation for these clever rodents:

Bacterial vaginosis is the overgrowth of certain bacteria in the vagina, such as Gardnerella vaginalis. It is easily treated once recognized. Warning: this quiz covers a sensitive topic. Don't take it if you are easily offended.

The bacterium Clostridium difficile is responsible for an epidemic of antibiotic-associated gastrointestinal enteritis. It's vital to understand and prevent this diarrheal illness by restricting antibiotic use, or eliminating it when not required.