LONDON -- Kenya’s Ministry of Health has announced this week a "significant step" in the fight against Malaria as the East African nation expands its use of the world’s first-ever malaria vaccine. ”The malaria vaccine is currently in use in three African countries thus far -- Kenya, Ghana and Malawi -- and the vaccine has a total of four doses administered to the individual at 6 months, 7 months, 9 months and 24 months. “In the coming years, our objective is to continue to expand malaria vaccination to other parts of the country, as more supplies of the vaccine become available,” said Dr