Try this quiz from the US Centers for Disease Control and Prevention to test your knowledge of antibiotics.

BBC: Action on antibiotics

The Centers for Disease Control and Prevention is recommending hospitals test living donors for the virus that causes AIDS no more than seven days before their organs are removed and transplanted, following the first documented U.S. case of HIV transmission from a live organ donor in more than two decades.

WSJ: CDC Urges More HIV Tests Before Transplants

Working with the Centers for Disease Control and Prevention, the North Dakota Department of Health ran a test to find out the health effects of lead-shot game.

CNN: Should hunters switch to 'green' bullets?