$\cal MYZ$ Component Derivatives for the `SEI` Mosquito Model

Arguments

t

current simulation time

y

state vector

pars

an xds object

s

the species index

Value

a [numeric] vector

Details

The dynamics of adult mosquitoes: $$\frac{dM}{dt} = \Lambda - \Omega \cdot M$$ The density of infected but not infectious mosquitoes: $$\frac{dY}{dt} = fq\kappa(M-Y) - \Omega \cdot Y$$ The density of infectious mosquitoes: $$\frac{dZ}{dt} = (Y-Z)/\tau - \Omega \cdot Z$$