FILE PHOTO: Nigerian naira banknotes are seen in this picture illustration, September 10, 2018. Picture taken September 10, 2018. REUTERS/Afolabi Sotunde/Illustration/File Photo

ABUJA, Feb 19 (Reuters) – Nigeria’s currency is expected to strengthen further against the dollar in the next week to Thursday, while those of Kenya, Ghana, Uganda and Zambia should be little changed, traders said.