He is Working in Institute of Microbiology of UMSP, Institute of Public Health and
Epidemiology of UMSP, he also worked at National Meat Research Institute of Budapest,
Ministry of Welfare, Budapest, he got Scholarship in Wellcome in Nottingham, British
Council in Oxford, he did his Ph.D. in 1973 and D.M.S. in 1986 from the Hung. Academy
of Sciences (HAS); His research field includes Bacteriology, Infections, Immunology,
Epidemiology, Food hygiene, Environmental protection. He is Adviser of WHO for
Listeriosis; he Published 165 articles, 14 books and paper-books.