Peter Mutharika yatsinze bitamworoheye amatora yo muri Malawi Ibyo wamenya ku matora muri Malawi, aho Perezida na Visi-Perezida bahatanye 'Urukingo rwa mbere rwa malariya' rugiye kugeragezwa Bwana Chakwera, umukuru w'umugambwe Malawi Congress Party, ashimangira ko hari urubanza rukiri muri sentare.
