:: WHO Collaborating Centre for African Trypanosomiasis
Division of Parasitic Diseases
National Center for Infectious Diseases
Centers for Disease Control and Prevention (CDC)
Atlanta, Georgia, United States of America

:: WHO Collaborating Centre for Studies on the Ecology of Influenza in Animals
Department of Virology & Molecular Biology
St. Jude Children's Research Hospital
University of Tennessee
Memphis, United States of America
Direct access

:: Centre collaborateur de l'OMS de Référence et Recherche pour les Yersinia
Laboratoire des Yersinia
Institut Pasteur
Paris, France
Direct access

:: WHO/FAO Collaborating Centre for Reference & Research on Brucellosis
Veterinary Laboratories Agency
Department of Statutory and Exotic Bacteria
Woodham Lane, New Haw
Addlestone, Surrey KT15 3NB
United Kingdom of Great Britain and Northern Ireland
Direct access

:: WHO Collaborating Centre for Defined Laboratory Animals
Department of Veterinary Sciences
National Institute of Infectious Diseases
Tokyo, Japan

:: WHO Collaborating Centre for Research and Control of Human and Animal Rickettsioses
Center for Biodefence and Emerging Infectious Diseases
University of Texas Medical Branch
Galveston, United States of America
Direct access