Summary

The needle broke the skin, followed by wailing and the reassuring coo of "sorry, sorry" from the medical staff—and just like that, another baby was vaccinated against malaria, an intractable child killer in Nigeria. Expectations were high when the world's first malaria vaccines arrived in Africa's most populous country in late 2024, promising to limit the devastation from the mosquito-borne disease that killed nearly 200,000 Nigerians and some 600,000 people worldwide that year.

AI summaries can be wrong sometimes—always verify important details using the source article.