Nigeria's Buhari seen in public for first time in weeks

Nigeria's President Muhammadu Buhari on Friday made his first public appearance in weeks, re-emerging amid mounting concerns about his health. The 74-year-old, who spent nearly two months earlier this year receiving treatment in London for an undisclosed illness, was at Friday prayers at a mosque in the presidential villa in Abuja. Video posted on Twitter by presidential aide Bashir Ahmad showed Buhari dressed in white, shaking hands with fellow worshippers and waving after the service.
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