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Oxford researchers have developed programmable microcapsules to deliver vaccines in stages, potentially eliminating the need for booster shots and increasing immunisation coverage in hard-to-reach communities.

Close up of injection © Shutterstock

A team of scientists at the University of Oxford has developed an innovative vaccine delivery system that could allow a full course of immunisation - both initial and booster doses - to be delivered in just one injection. In preclinical trials, the technology provided strong protection against malaria, matching the efficacy of traditional multi-dose vaccination regimens.

Luca Bau, Senior Researcher from the Institute of Biomedical Engineering, said: 'Reducing the number of clinic visits needed for full vaccination could make a major difference in communities where healthcare access is limited. Our goal is to help remove the barriers that stand in the way of people benefiting from life-saving medical innovations.'

The findings offer hope for a simpler, more effective approach to immunisation, particularly in regions where access to follow-up healthcare is limited.

Read the full story on the University of Oxford website