The entrance to the emergency room at Texas Health Presbyterian Hospital Dallas, where Thomas Eric Duncan was treated before he died from Ebola a week ago. Two health care workers who treated Duncan have tested positive for the disease. LM Otero/AP hide caption

itoggle caption LM Otero/AP

Trinity Groves, a sprawling food incubator in West Dallas, has attracted diverse chefs and huge crowds. Rebecca Combs/Courtesy of Trinity Groves hide caption

itoggle caption Rebecca Combs/Courtesy of Trinity Groves