Polio transition involves repurposing polio assets – knowledge, network and infrastructure – to strengthen the broader public health functions of a country within the overall context of strengthening the national health system. These wider functions include immunization, vaccine-preventable diseases surveillance, and emergency preparedness and response.
To safeguard polio essential functions through sustainable resources, it is crucial to achieve the full transition by shifting from external to domestic financing. In turn, successful polio transition and the integration and maintenance of polio assets to strengthen routine immunization, disease surveillance and outbreak response have social and economic benefits and offer a very high return on investment.