Polio vaccines and polio immunization in the pre-eradication era: WHO position paper.

The article presents the position paper of the World Health Organization (WHO) on polio vaccines and polio immunization in the pre-eradication period. It notes that the position paper includes topics on routine polio immunization during the pre-eradication era, specifically in developing countries. It stresses that the said resource is designed for use mainly by national public health officials and managers of immunization programmes.