Nigerian President Buhari back from holiday: aide

Nigerian President Muhammadu Buhari returned from his annual vacation on Saturday, his office said in a statement, as the presidential race in the country intensifies ahead of February polls."President @MBuhari returns to Abuja from the UK, after a 10 working day vacation," said Bashir Ahmad, Buhari's new media aide, in a statement posted on Twitter.Buhari started his vacation in London from August 3 without disclosing whether he would see his doctor while there, raising concerns about his healt