Paul Biya has been president of Cameroon since 1982, making him the world's longest-serving non-royal head of state and, at 91, the world's oldest leader. Last week the Africa Broadcasting Service ...
YAOUNDE - Cameroon has outlawed any discussion about the health of 91-year-old President Paul Biya, a letter shared by the interior ministry said, after Biya's prolonged absence fuelled widespread ...