Table 2.

Parameters of the model and their description.

Parameter	Description	Value	Source
π a	Per-capita livestock birth rate	0.1	[37]
ϕ a	Livestock vaccination rate	0.7	[37]
π h	Per-capita human birth rate	0.02	[38]
σ	Human recovery rate	0.25	[37]
μ h	Per-capita human natural death rate	0.02	[38]
ψ	Livestock vaccine efficacy waning rate	0.4	[31]
β a	Within-livestock transmission rate	0.0011	[31]
d	Gradual culling of seropositive livestock	0.35	[31]
μ a	Per-capita livestock natural mortality rate	0.25	[31]
π w	Per-capita wild animal birth rate	0.08	[39]
β w	Within-wild animal transmission rate	0.05	[39]
α w	Brucella from B to wild animal transmission rate	0.00035	[3]
μ w	Per-capita natural death rate of wild animals	0.07	[39]
α	Brucella from B to livestock transmission rate	0.00035	[3]
α h	Brucella from B to human transmission rate	0.002	[37]
ρ	Brucella shedding rate of infected livestock	0.5	[37]
ρ w	Brucella shedding rate of infected wild animals	15	[30]
β h	Livestock to human transmission rate	0.0002	[37]
ε	Decaying rate of Brucella in the environment	8	[31]
τ	Environmental hygiene and sanitation rate	12	[3]