CDC studying why a deadly bacteria is being found in more doctor's offices

The Centers for Disease Control is worried about an increase in the number of people contracting the potentially deadly bacteria C. difficile. C. difficile is usually found in hospitals, but a study published Wednesday in the New England Journal of Medicine said that 150,000 people who had not been in a hospital came down with C. diff in 2011, and 82 percent had visited a doctor's or dentist's office in the 12 weeks before becoming ill, CNN reports. Nearly half a million Americans are infected e...