1 Department of Pediatrics, National School of Tropical Medicine, Baylor College of Medicine, Houston, TX 77030, USA.
2 Department of Molecular Virology and Microbiology, Baylor College of Medicine, Houston, TX 77030, USA.
3 Departamento de Investigación en Entomología Médica, Instituto Conmemorativo Gorgas de Estudios de la Salud, City of Panama PO Box 816-02593, Panama.