1 Department of Pediatrics, Section Adult and Pediatric Infectious Disease, Tulane University School of Medicine, New Orleans, Louisiana 70112, USA.
2 Department of Epidemiology, Tulane University School of Public Health and Tropical Medicine, 1440 Canal Street, Suite 2100, New Orleans, Louisiana 70112, USA.
3 Department of Global Environmental Health Sciences, Tulane University School of Public Health and Tropical Medicine, 1440 Canal Street, Suite 2100, New Orleans, Louisiana 70112, USA.