
Since he began volunteering two months ago for weekend shifts at a clinic in one of this border city's largest shelters, Dr. Brian Elmore has treated about 100 migrants for respiratory viruses and a handful of more serious emergencies.
But it’s a problem he hasn’t yet managed to address that worries him the most – the worsening trauma that so many migrants carry after long journeys north that often involve witnessing murders and suffering from kidnappings and sexual assault.