Cure for tuberculosis Pyarelal was worried when he coughed up blood and sought medical help. He eventually tested positive for tuberculosis (TB), but after his initial treatment, his condition worsene...

A life-saving surgery As a child, an orphan boy named Regan suffered from rheumatic fever, which caused swelling and serious damage to his heart valves. By age 16, Regan was suffering from fatigue, ch...