Ifeanyi Ilozue, C. ., J.K.P. Kwaga, and M. Bello. “Seroprevalence of Leptospira Interrogans Ser. Bratislava in Swine from Kaduna Metropolis, Kaduna State, Nigeria”. Scientific Journal of Pure and Applied Sciences, vol. 4, no. 12, Dec. 2015, pp. 246-51, http://sjournals.com/index.php/sjpas/article/view/259.