PORT-AU-PRINCE, Haiti (AP) — On a recent morning at a hospital in the heart of gang territory in Haiti’s capital, a woman began convulsing before her body went limp as a doctor and two nurses raced to save her.
They stuck electrodes to her chest and flipped on an oxygen machine while keeping their eyes on a computer screen that reflected a dangerously low oxygen level of 84%.
No one knew what was wrong with her.
Even more worrisome, the Doctors Without Borders hospital in...