Table 1: Symbols, value and source of parameters used in the model.

 Description Symbol Value Source Birth rate ∧ 22655 [13] Total population N 200e6 [13] Incubation period 1/β 1/7 [10] Recovery rate bcr 1/15 [10] Rate of removal of the virus from the environmental reservoir λw 1 [10] Death rate λ 0.0182 Estimated Rate at which exposed are quarantined beq 4.103e-5 Estimated Rate at which highly Infectious Individuals are Confirmed bic 0.626 Estimated Transmission rate from the exposed to the susceptible αE 3.366e-7 Estimated Transmission rate from the highly infected to the susceptible α1 6.396e-8 Estimated Transmission rate from the environment to the susceptible αW 1.886e-7 Estimated Coefficient providing adjustment to the transmission rate ν 0.0066 Estimated Rate at which the exposed are contributing the disease to the environmental reservoir k1 2.010 Estimated Rate at which the infected are contributing the disease to the environmental reservoir k2 0.235 Estimated Rate at which susceptible are quarantined bsq 1.5e-5 Estimated Rate at which quarantined move back to the susceptible class bqs 0.8667 Estimated Rate at which quarantine individuals are confirmed bqc 0.1333 Estimated Covid-19 induced death rate δ 0.022 Estimated