Parameter

Description

Sensitivity index (+ve/−ve)

${\Lambda }_h$

recruitment rate of humans

+ve

${\Lambda }_v$

recruitment rate of animals

+ve

${\mu }_h$

human natural death rate

−ve

${\mu }_v$

animal natural death rate

−ve

${\delta }_h$

disease induced death rate in humans

−ve

${\delta }_v$

disease induced death rate in animals

−ve

$u_3$

vaccinated proportion

−ve

$\alpha$

recovery rate of animals

−ve

$\beta$

transmission rate of humans

+ve

$\gamma$

recovery rate of humans

−ve

$\tau$

waning rate

+ve

$\lambda$

animals transmission rate

+ve

b

vaccine efficacy

+ve