National immunization programmes

Immunization represents one of the most cost-effective means to improve the health and well-being of populations and contribute to sustainable development. Since the inception of the Expanded Programme on Immunization (EPI) in 1974, considerable gains have been made in improving access to vaccination in all countries. However, the full potential of vaccination is yet to be tapped. Health system weaknesses have prevented universal access to vaccination and are a limitation for sustainable use of the increasing array of new vaccines. Fortunately, solutions exist and opportunities are available to strengthen immuni…