Founou, L. L. ., R. C. . Founou, M. . Allam, A. . Ismail, and S. Y. . Essack. “Extraintestinal Pathogenic <i>Escherichia coli</I> (ExPEC) ST221 Isolated in the Microbiome of Swine in South Africa”. South African Medical Journal, vol. 111, no. 1, Sept. 2022, pp. 5-6, https://www.ajol.info/index.php/samj/article/view/231239.