EVER since word trickled out that Muhammadu Buhari, Nigeria's 74-year-old president, was not just taking a holiday in Britain but seeking medical care, his country has been on edge. Nigerians have bad memories of this sort of thing. Mr Buhari's predecessor bar one, Umaru Yar'Adua, died after a long illness in 2010, halfway through his first term. During much of his presidency he was too ill to govern effectively, despite the insistence of his aides that he was fine. In his final months he was barely conscious and never seen in public—yet supposedly in charge. Since he had not formally handed over power to his deputy, Goodluck Jonathan, his incapacity provoked a constitutional crisis and left the country paralysed.
展开▼
