Immunization as an essential health service: guiding principles for immunization activities during the COVID-19 pandemic and other times of severe disruption

This document, endorsed by the WHO Strategic Advisory Group of Experts on Immunization, provides guiding principles to support countries in their decision-making regarding provision or resumption of immunization services during severe disruptive events such as COVID-19, natural disasters or humanitarian emergencies. It incorporates the Immunization Agenda 2030 principles of being people-centred, country-owned, partnership-based and data-guided.