k1 = lambda_s
k2 = beta_s
k3 = rho_s
k4 = epsilon_s
k5 = delta
k6 = m_s
k7 = gamma_a
k8 = xi_a
k9 = gamma_i
k10 = xi_i
k11 = xi_q
k12 = Total_population
k13 = Cumulative_cases
k14 = Wuhan