CDC: West Nile cases rise 40 percent in 1 week

Tapping engineers, families for hospital safety

Yosemite officials say 1,700 visitors risk disease

CDC: 103 ill with salmonella tied to mangoes

European court nixes Italy embryo screening ban

FDA approves 4-in-1 HIV combination pill

Teen pot use linked to later declines in IQ

Circumcision pluses outweigh risks: Pediatricians

Cuba campaign takes on 'free' health care

A look at medical costs in Cuba vs. the US