Due to the very high threat of terrorist attack, the threat of kidnapping, robbery and armed attacks and the volatile security situation don't visit: Adamawa, Anambra, Akawa Ibom, Bauchi, Bayelsa, Borno, Cross Rivers, Delta, Gombe, Imo, Jigawa, Kaduna, Kano, Katsina, Kebbi, Niger, Plateau, Rivers, Sokoto, Taraba, Yobe and Zamfara states.