Chiefs and people of Bissa traditional area celebrate Zekula festival The Minister of Information and Media Relations, Mahama Ayariga has urged the Bissa community to continue the unity, love and care shown to each other over the years. Their unity, he said, has brought massive development and improvement in their lives. Mr Ayariga who is also the MP for Bawku Central was speaking at the 9th Annual Zekula celebration of the Chiefs and people of Bissa traditional area at Kulungungu in the Bawku Municipality. GBC