World Polio Day, on October 24 2018, marks a day for celebration of past achievements toward eradication of this vaccine-preventable disease, but also calls into discussion the measures that must be taken to maintain global vaccination and help protect those who are at risk from this disease.

The success of immunization programs relies heavily on immunization program managers, who facilitate every aspect of immunization programs, from cost-effective procurement of vaccines to the vigilant monitoring of vaccine safety and efficacy.