Amid Harvey flooding, hospitals offer ‘islands of humanity’

Doctors waded miles through Houston's flooded roads to reach their clinics. Other medical staff camped out at their hospitals for days, catching some sleep on cots between shifts. One medical facility was forced to evacuate patients by boat. The health-care system in the nation's fourth-largest city strained to deliver care as floodwaters thwarted cancer and kidney-dialysis treatment, stalled ambulance traffic and left hospital officials worriedly monitoring dwindling supplies of food and medicines.