_____ country recently became the world’s first to launch malaria vaccine ?

a) Malawi
b) Serbia
c) Maldives
d) Nepal

Malawi launched the world’s first malaria vaccine in a landmark pilot programme. The country is the first of three in Africa in which the vaccine, known as RTS,S, will be made available to children up to 2 years of age; Ghana and Kenya will introduce the vaccine later.