According to reports, he arrived at his office at about 11.00am on Monday, March 13.

The president is expected to send a letter to the National Assembly to formally announce his resumption.

Meanwhile, Buhari's spokesman, Garba Shehu has urged Nigerians not to expect the president to resume in a dramatic way.

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He also said that the president is just coming out of an ailment and as such would need time to return to his normal schedule.