“Genetic Relatedness of Escherichia Coli O157:H7 Strains from Lettuce and Flies Collected from Irrigation Farms in Kano Metropolis”. Jewel Journal of Scientific Research 3, no. 1 (December 31, 2015): 152–157. Accessed October 27, 2026. https://jjsr.org/index.php/jjsr/article/view/176.