The victim, a 22-year-old student, did not present any symptoms when she visited a hospital last week.
An elderly doctor and his wife who have lived in Djibo since 1972 reportedly were taken hostage near the border with Mali and Niger.
Attackers stormed the Splendid Hotel in the African nation's capital, leading to an intense exchange of gunfire with security forces.
The Ebola epidemic is not quite over, with a new case emerging Friday and the World Health Organization warning more cases could occur.
Lassana Bathily, who shielded patrons of a Jewish supermarket in a walk-in fridge, has been lauded for his actions, yet still faces discrimination.
Beatrice Stockly, a Swiss missionary, was abducted by gunmen at her home in northwest Mali, where she has lived for several years.
Al Qaeda in the Islamic Maghreb claimed responsibility for a presidential-assassination plot in a statement posted on jihadi forums.
Roch Marc Kabore was sworn in as president of the African nation Tuesday, succeeding longtime ruler Blaise Compaore.
The West African country will renovate a rail line linking its capital of Bamako to the border with neighboring Senegal.
"China can significantly help the regional peace and stability by becoming more active in the fight against the Islamic State," an Iranian official says.
Saudi Arabia announced Tuesday a newly formed, 34-nation military alliance to fight ISIS. Nigeria was among the countries named that was caught off guard by the announcement.
Der Spiegel reported Defense Secretary Ashton Carter had sent a letter asking for a bigger military contribution from Germany.
Germany already has agreed to provide six reconnaissance jets, refueling aircraft, a frigate and as many as 1,200 troops, but it has not planned any airstrikes.
The Saudi government has not updated its initial figure of 769 casualties since the incident occurred in September.
International arrivals in Africa have already dropped 6 percent this year, including 5 percent for sub-Saharan Africa.
The Islamic State militant group has about 2,000 fighters in Libya, up from just 200 in February, the U.S. Africa Command said.
The leaders of China and the U.S. emphasized that climate change will only be solved if developed and developing nations can find ways to work in partnership.
Gunmen attacked and fired rockets at a U.N. peacekeeping base in Kidal in northern Mali Saturday, killing two soldiers and a civilian, the UN force said.
Abdelhamid Abaaoud, the man behind the Nov. 13 Paris attacks, boasted of easily entering Europe as a refugee and mocked the EU's open-border policy, according to a report.
The decision to commit military personnel and hardware is a shift for Germany, which has resisted such direct involvement in the conflict.
Two people have been taken into custody because of their suspected association with the recent terrorist attack in Mali.
German Chancellor Angela Merkel continues to defend her open-arms policy, while Poland requests a review of the EU's quota plan in the wake of the terrorist attacks in Paris.