South African Immunology Society: http://saimmunology.org.za/

Polio Statistics:http://www.polioeradication.org/Dataandmonitoring/Poliothisweek.aspx

World Health Organisation measles and other vaccine preventable diseases statistics by country: http://apps.who.int/immunization_monitoring/globalsummary

Freely downloadable Vaccine Information handbook for mothers and caregivers, with information on the South African immunizations for public and private sector, please click here.