KABORE, S. K. “Introduction of Inactivated Polio Vaccine in the Center East Region of Burkina Faso in 2018: Lessons Learned: Introduction of Inactivated Polio Vaccine in Burkina Faso”. International Invention of Scientific Journal, vol. 4, no. 04, Apr. 2020, pp. Page : 1067-1074, https://iisj.in/index.php/iisj/article/view/216.