All Progressives Congress (APC) party supporters sit on the floor during a march towards the Independent National Electoral Commission Office in Port Harcourt calling for the cancellation of the presidential elections in the Rivers State. Some 2,000 women protesting against the conduct of elections in Nigeria’s Rivers state were teargassed on Monday as they tried to register their complaints with electoral officials. Photograph: AFP/Getty Images.

Nigerian president Goodluck Jonathan and his rival Muhammadu Buhari were running neck and neck on Monday after the first phase of results in an eagerl(...)

A woman casts her ballot at a polling station in Lagos during presidential elections on Sunday. Photograph:  AFP/Getty Images

Confusion and violence blighted Nigeria’s tensest presidential election since the end of army rule, with the opposition rejecting results from a turbu(...)

Women wait in line outside a polling station in Gidan Niyam Sakin Yara in Daura in Katsina State. Photograph: Pius Utomi Ekpei/AFP/Getty Images

Nigeria‘s electoral commission said on Saturday it would extend voting into an extra day in polling stations that had technical issues with biometric (...)

For eight years Dr Gerry Burke was a committee member of the Irish Hospital Consultants’ Association

It was characteristic of Limerick-based doctor Gerry Burke, who has died aged 76, that even a month before his death he was still writing vigorous let(...)

Rival candidates in the Nigerian presidental election, President Goodluck Jonathan (left) and Muhammadu Buhari exchange a signed peace deal in Abuja on Thursday. About 800 people died in post-election violence in 2011 in which Mr Jonathan defeated Mr Buhari. Photograph: EPA/STR

Nigeria’s president Goodluck Jonathan warned against violence ahead of Saturday’s presidential election as people stockpiled food, cash and fuel for f(...)

Nigerian military on patrol in an area reclaimed from Boko Haram. Officials say the Islamist group kidnapped hundreds of civilians while retreating from Damasak in the northeast of Nigeria. Photograph: EPA/STR

Hundreds of civilians, including many children, have been kidnapped by Boko Haram extremists who are using them as human shields in Nigeria, officials(...)

A girl stands in front of soldiers from Niger and Chad in the recently retaken town of Damasak in Nigeria. Soldiers  who liberated the  town  from Boko Haram militants have discovered the bodies of at least 70 people. Photograph: Emmanuel Braun/Reuters

Boko Haram militants have kidnapped more than 400 women and children from the northern Nigerian town of Damasak which was freed this month by troops f(...)

A man walks past an Ebola awareness painting on a wall in downtown Monrovia, Liberia. One year has passed since the declaration of what has become the largest Ebola outbreak in history, with more than 10,000 deaths. Photograph: Ahmed Jallanzo/EPA

One year has passed since the declaration of what has become the largest Ebola outbreak in history, with more than 10,000 deaths. The virus escaped co(...)

One year has passed since the declaration of what became the largest Ebola outbreak in history, with more than 10,000 deaths and 24,000 people infected. But health experts and charities have warned the danger is far from over. Picture show healthcare workers prepare to go inside of the high-risk area for the first time, at the Hastings Ebola treatment unit in Freetown, Sierra Leone, in November. Photograph: Daniel Berehulak/The New York Times.

One year has passed since the declaration of what became the largest Ebola outbreak in history, with more than 10,000 deaths and 24,000 people infecte(...)

A Nigerian soldier covers his face at a mass grave in the recently retaken town of Damasak, Nigeria, March 20th, 2015. Photograph: Reuters/Emmanuel Braun

Soldiers from Niger and Chad who liberated the Nigerian town of Damasak from Boko Haram militants have discovered the bodies of at least 70 people (...)