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Source: United Nations (Video News)

Throughout its history, the United Nations has proven over and over again that #VaccinesWork. Immunization saves millions of lives every year and is widely recognized as one of the world’s most successful and cost-effective health interventions. Yet, there are still nearly 20 million children in the world today who are not getting the vaccines they need. Vaccines – and the heroic people who develop, deliver and receive them – protect the health of everyone, everywhere.