Doctor Honoris Causa, Republique Francaise, Ministere de l´Education Nationale, Académie de Créteil, Universitè París Xlll (1984). Professor of Biochemistry, Faculty of Medicine, UNAM and Medical Researcher, Center of Research on Infectious Diseases, National Institute of Public Health Doctor in Biology (Biochemistry) Faculty of Sciences Universidad Nacional Autonoma de Mexico, December 1963 Fellow John Simon Guggenheim Memorial Foundation, 1963. Visiting Professor in five occasions, at Scripps Institution of Oceanography, University of California, San Diego at La Jolla, California, School of Science and Engineering ; during his first sabbatical year,1964. Member of the Editorial Advisory Board. Current Drug Targets- Infectious Disorders. 2001. Bentham Science Publishers. Member of the Editorial Advisory Board, Current Pharmaceutical Analysis. 2004. Bentham Science Publishers. Member of the Editorial Advisory Board, Frontiers in Anti-Infective Drug Discovery. Bentham Science Publishers. 50 Scientific publications mainly in International Journals; 9 Chapters in Books Author and Editor of 16 Books on general and specific subjects 132 National Conferences and 30 International , Moscù, Paris, Glasgow, Montreal, San Francisco, Buenos Aires, Caracas, Interlaken, Marseille, La Jolla, Houston, Shanghai, Dubai, Honolulu and several other places. He has had extensive experience in teaching biochemistry and molecular biology to students of Biology and Medicine, in the Faculties of Sciences and Medicine of the UNAM. His experience includes directing research theses and providing formal courses for students in both Master’s and Doctor’s degree programs.