Harvey and How Houston's Hospitals Weathered the Storm

When a hurricane hits Houston, it also threatens some of the world's leading medical care.

South Texas has been enduring the worst storm to hit the U.S. in years in Hurricane Harvey, with flooded streets expected to persist for days. With more than 10 million patient visits each year, and more than a dozen hospitals and medical facilities, the Texas Medical Center (TMC) in the heart of Houston is the largest medical complex in the world.