1. Grupo Inmunovirología, Sede de Investigación Universitaria, Universidad de Antioquia, Medellín, Colombia.
2. INFETARE, Facultad de Medicina, Universidad Cooperativa de Colombia, Medellin, Colombia.
3. Developmental Center for AIDS Research, University of Miami, Miami, Florida.
4. Institute of Innate Immunity, University Hospital, University of Bonn, Bonn, Germany.
5. Department of Infectious Diseases and Immunology, University of Massachusetts Medical School, Worcester, Massachusetts.