Keynote lectures by E. Unanue Washington University, USA and M. Brenner Harvard Medical School, USA on seminal new concepts regarding antigen presentation were followed by those of J. Flynn University of Pittsburgh School of Medicine, USA and R. Hernandez-Pando Institute of Medical Sciences and Nutrition "Salvador Zubiran", Mexico on new animal models for studying TB.
Conferencias centrales sobre nuevos conceptos en presentación de antígenos por E. Unanue Washington University, USA y M. Brenner Harvard Medical School, USA fueron seguidas por J. Flynn University of Pittsburgh School of Medicine, USA and R. Hernandez-Pando Institute of Medical Sciences and Nutrition "Salvador Zubiran", Mexico sobre modelos animales nuevos para el estudio de tuberculosis.