Nigeria
Officials suspect Boko Haram is responsible for a deadly explosion in northeastern Nigeria.
The blast bore the marks of militant Islamist group Boko Haram.
The mother of six makes sure no child slips through the cracks.
WHAT'S HAPPENING
These photos are everything.
Itâs an especially noteworthy achievement considering that in 2012, Nigeria accounted for more than half of all polio cases worldwide.
The philanthropic actor has great aspirations for this West African country.
Alert: Swag overload.
And how one group is working to end it.