K. A. E.-H. Abd El-Razik, A. A. Arafa, E. A. Fouad, A. M. Younes, A. M. Almuzaini, and A. M. Abdou, “Isolation, identification and virulence determinants of Streptococcus agalactiae from bovine subclinical mastitis in Egypt”, J Infect Dev Ctries, vol. 15, no. 08, pp. 1133–1138, Aug. 2021.