Immunisation

Photo of health worker preparing a vaccine injection for a waiting mother and child

New high-resolution mapping reveals critical measles vaccination gaps in children

Take Our Survey and Help Shape What Comes Next A team of international researchers led by WorldPop Associate Professor Edson Utazi, has developed a new geospatial mapping method to identify exactly where and at what age children are missing life-saving measles vaccines. Accurate and contemporary data is essential for the success of immunisation programs in […]

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Photo of baby being vaccinated.

Mapping 25 Years of Vaccination Progress in Nigeria: New High-Resolution Insights

At WorldPop, we believe that everyone should count in data – especially the people who are most likely to be missed. That principle is at the heart of a new preprint and open data release we’re excited to share: the most detailed spatiotemporal analysis to date of childhood vaccination coverage in Nigeria, spanning 25 years

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Photo of Suri Woman carrying a child while walking on a dirt road, Tulgit

Mapping the Last Mile: How Data Is Helping Reach Unvaccinated Children

Imagine a life-saving vaccine is available, but reaching it means walking for hours, sometimes days. For millions of families in low- and middle-income countries, this isn’t a thought experiment. It’s everyday life. In 2021 alone, around 15.7 million children did not receive their first dose of the diphtheria-tetanus-pertussis (DTP1) vaccine. One of the biggest challenges

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