ABC News

A first-of-its-kind cancer vaccine is helping significantly reduce the chances that melanoma patients' tumors return

The Africa Centers for Disease Control and Prevention reports that the first Ebola patients confirmed in Kenya and Nigeria might have crossed paths at an airport in Uganda

The Ebola outbreak in eastern Congo is taking a psychological toll on families dealing with loss, fear and stigma

There are ways patients can try to improve their chances of getting organ transplants

Doctors say Pope Leo XIV is eating regularly and has begun walking and doing respiratory exercises, and his post-operative tests are normal following surgery to remove a cancerous mass from his lung

The plague, a rare bacterial infection known for its deadly impact in 14th-century Europe, still exists today

Lawyers for a Texas man who fatally shot a convenience store clerk are asking a judge to stay his execution by lethal injection, citing the recent failed attempted execution of Christa Pike in Tennessee

Doctors nationwide have warned for years that energy drinks contain high levels of caffeine that can seriously harm children