Medical progress becomes a social achievement only when it can be delivered. Two malaria vaccines have moved into national strategies that once had no vaccine option at all.

WHO identifies vaccination as one part of malaria prevention, alongside insecticide-treated nets, diagnosis and treatment. It does not promise that a vaccinated child cannot become infected.

The consequential policy choice is reliable support for local delivery. Clinics need staff, supply chains and public confidence just as urgently as new scientific discoveries.