Osu, Bright O, O Andrew, and A I Victory. “Deterministic and Stochastic Models of the Transmission Dynamics of Chicken Pox”. NIGERIAN ANNALS OF PURE AND APPLIED SCIENCES 2 (December 30, 2019): 184–192. Accessed December 26, 2024. https://napas.org.ng/index.php/napas/article/view/121.