An explosion near a Coptic church in the Egyptian capital has left at least 20 people dead and 35 others injured, local media reported.

As many as 50 people were killed after a church in Uyo, Nigeria, collapsed on worshippers, officials said.

Ghanaian President John Mahama has conceded defeat to Nana Akufo-Addo in the recently concluded elections, a spokesman for the President-elect told CNN on Friday.

At least eight people have died, while 15 have sustained injuries, after a car bomb exploded in Somalia on Sunday morning.

A fiery fuel tanker crash in Kenya on Saturday killed at least 33 people and injured many others, according to officials.