In this paper. a mathematical nonlinear model system of equations describing the dynamics of the co-interaction between malaria and filariasis epidemic affecting the susceptible host population of pregnant women in the tropics is formulated. The basic reproduction number ${R_{mf}}$ of the coepidemic model is obtained. and we investigated that it is the threshold parameter between the ... https://www.mamapaisa.com/product-category/6abn-brown-smoke/