Abstract
1 Programa de Microbiología y Micologia, ICBM, Facultad de Medicina, Universidad de Chile, Santiago, Chile
2 Department of Microbiology and Immunology, University of Texas Medical Branch, Galveston, TX 77555-1070, USA
3 Department of Clinical Laboratory Sciences, University of Texas Medical Branch, Galveston, TX 77555-1070, USA
4 Department of Pathology and Sealy Center for Vaccine Development, University of Texas Medical Branch, Galveston, TX 77555-1070, USA
5 Programa de Biologia Celular y Molecular, ICBM, Facultad de Medicina, Universidad de Chile, Santiago, Chile