| 1 | In February 2007, Nigeria reported the first case in sub-Saharan Africa. | |
| 2 | Efforts to eradicate polio are bearing fruit in India, one of four countries (with Nigeria, Pakistan and Afghanistan) where wild poliovirus (WPV) is endemic. | |
| 3 | The Nigerian man, accused of trying to take down an airliner on Christmas Day, is cooperating now with investigators. | |
| 4 | But in nineteen ninety-five a teacher in northern Nigeria named Mohammed Bah Abba found a solution. He developed the "Pot-in-Pot Preservation/Cooling System." | |
| 5 | For a country such as India, it does not matter whether a barrel of oil was extracted from a well in Angola, Nigeria, Canada, or Russia. |