Puerto Rico’s Unnatural Disaster

San Juan, Puerto Rico—Yarelys Díaz Rivera was desperate. Her young daughter, Isabella, was gravely ill. What had begun as seemingly mild stomach problems had turned into a life-threatening heart condition. And Díaz Rivera, a 39-year-old mother from the rural and mountainous Puerto Rican town of Corozal, couldn’t find the healthcare she needed on the island. Isabella was already starting from behind. The doctors had misdiagnosed her for a month before they finally figured out that she had an enlarged heart and needed a heart transplant. Others refused to take Díaz...