Geneva — The World Health Organization on Wednesday said the risk of the Democratic Republic of Congo's deadly Ebola outbreak was currently high at the national and regional…

What Does the Brain Do & How Does It Work? The brain controls what you think and feel, how you learn and remember, and the way you…

Overview What Is a Knee Injury? The knee is a joint that joins the thighbone (femur) to the top of the shinbone (tibia). It’s made up of…

Overview What Is Patellofemoral Pain Syndrome? Patellofemoral pain syndrome (PFP syndrome) is pain in and around the kneecap (patella). PFP syndrome is also called "runner's knee." Rest…

Latest on American who contracted Ebola as outbreak continues in Congo, Uganda - CBS News Watch CBS News A missionary doctor who was serving in Congo will…

The State Department on Tuesday strongly urged Americans to avoid travel to Congo, Uganda and South Sudan because of the Ebola outbreak there. More than 130 people…

Rotterdam, Netherlands — The cruise ship hit by a deadly hantavirus outbreak has docked at the Dutch port of Rotterdam for disinfection, wrapping up a troubled journey…

A New York doctor who contracted and survived Ebola more than a decade ago says he is worried for healthcare workers who are at the center of…

Dr. Ezekiel Emanuel discusses his new book, "Eat Your Ice Cream: Six Simple Rules for a Long and Healthy Life," with Norah O'Donnell. He explains the wellness…

The deadly hantavirus outbreak on a Dutch-flagged cruise ship was caused by the Andes virus, the only known strain to spread from person to person. Rodents are…