Malaria

3 African countries chosen to test 1st malaria vaccine

Three African countries have been chosen to test the world's first malaria vaccine, the World Health Organization announced Monday. Ghana, Kenya and Malawi will begin piloting the injectable vaccine next year with hundreds of thousands of young children, who have been at highest risk of death.

The vaccine, which has partial effectiveness, has the potential to save tens of thousands of lives if used with existing measures, the WHO regional director for Africa, Dr. Matshidiso Moeti, said in a statement. The challenge is whether impoverished countries can deliver the required four doses of the vaccine for each child.

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