Professor of Veterinary Infectious Diseases, Univ of Liverpool & Int'l Livestock Research Inst.

Professor of Comparative Epidemiology, IBAHCM, University of Glasgow

Collaborations Pharmaceuticals, Inc.

University of Auckland

IBAHCM, University of Glasgow

Associate professor of Biochemistry, University of Washington, Seattle

Professor of Molecular Parasitology

Institute of Biomedical Sciences, ICB, University of São Paulo

Full Professor, University of Campinas - Unicamp (Universidade Estadual de Campinas)

Biochemistry and Immunology Department, Universidade Federal de Minas Gerais