Photo: President Jonathan receives Bill Gates at State House, Abuja

The world's richest man Bill Gates is in Nigeria for the Stakeholders Meeting on Polio Eradication. The billionaire businessman and Africa's richest man Aliko Dangote were received at the State House in Abuja by President Jonathan and other top government officials. See more photos below...

Bill Gates being decorated by Sultan of Sokoto at the Stakeholders Meeting on Polio in State House today