Immunization, Vaccines and Biologicals

A handbook for planning, implementing, and strengthening vaccination into the Second Year of Life

World Health Organization

This document provides detail on the practical steps for planning, managing, implementing, and monitoring vaccination during a scheduled visit, or visits, in the second year of life (2YL). It also provides useful steps for strengthening vaccination when coverage in the 2YL has not reached programme targets. It is designed to be used together with the WHO guidance Establishing and strengthening immunization in the second year of life: practices for vaccination beyond infancy.

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