The Nigerian military said on Saturday it had rescued another of the missing Chibok schoolgirls near the border with Cameroon.
Fifty-five people were killed and almost 600 injured when a packed Cameroon passenger train derailed on Friday, leaving debris strewn across nearby tracks as carriages swung off the rails.
A suicide bombing by a Boko Haram militant has killed at least 10 people in northern Cameroon, a security source said Thursday.
Cameroon has condemned 89 suspected Boko Haram operatives to death for "terrorism" since the start of 2015, a judicial source said Friday.
Thirty-two people were killed on Monday when at least three suicide bombers blew themselves up at a market in northern Cameroon, a region often targeted by Nigeria's Boko Haram, officials said.
At least 26 people were killed Monday in three suicide attacks in the far north of Cameroon, a region often targeted by Nigeria's Boko Haram group, according to a police toll.
Four worshipers were killed in a suicide bombing at a mosque in northern Cameroon on Monday, a security source said, five days after a similar attack left 12 people dead.
At least 44 people have died from Lassa fever in Nigeria with the death toll expected to rise, underscoring the difficulty in combating deadly viruses in a region still reeling from Ebola.
Nigeria's Boko Haram Islamists have killed nearly 1,200 people in neighbouring Cameroon's far north since 2013, the communications minister in Yaounde said Friday.
A suicide bomber killed at least 10 people and wounded at least one at a mosque in northern Cameroon on Wednesday, officials in the Far North region said.