Vaccination Coverage Has Increased Across All Regions in Recent Decades

Share of one-year-olds who received the third dose of the diphtheria, tetanus and pertussis vaccine (DTP3)

A line chart showing DTP3 vaccination coverage by region from 1980 to 2024, increasing across all regions over time.

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Note: Regions as defined by the World Health Organization.

Source: WHO Immunization Data Portal