Haider, Muhammad Fahd, Meezan Jalil, and Nisar Haq. “MENINGOCOCCAL DISEASE OUTBREAK IN A LIBERIAN COUNTY”. Pakistan Armed Forces Medical Journal 70, no. 2 (April 30, 2020): 639-41. Accessed October 27, 2020. https://pafmj.org/index.php/PAFMJ/article/view/4231.