Medicines Control Council – www.mccza.com
National Bioproducts Institute – www.nbi-kzn.org.za
National Health Laboratory Services – www.savp.co.za
National Institute for Communicable Diseases – www.nicd.ac.za
American Academy of Pediatrics – www.aap.org
Centers for Disease Control and Prevention – www.cdc.gov
International Travel and Health (WHO) - www.who.int/ith/index.html
World Health Organisation – www.who.org