b |
birth rate |
ppl/yr |
µ |
natural mortality |
yrs−1
|
µT
|
TB-related mortality |
yrs−1
|
β |
transmission rate |
yrs−1
|
k |
rate of flow out from exposure |
yrs−1
|
p |
probability of active disease upon infection |
% |
χ |
clearance of first infections |
% |
σ |
protection from exogenous reinfection |
% |
r |
rate of endogenous reactivation |
yrs−1
|
d |
successful treatment rate |
yrs−1
|
ue |
proportion of migrants recently exposed to TB |
% |
Uℓ
|
proportion of migrants with latent TB |
% |
ψs, ψℓ
|
vaccination rates |
yrs−1
|
νs, νℓ
|
proportion of susceptible/latent immigrants that are vaccinated |
% |
ws, wℓ
|
rates of vaccine waning |
yrs−1
|
γs, γℓ
|
rates of transmission to vaccinated individuals |
yrs−1
|
rv
|
reactivation rate of vaccinated latent individuals |
yrs−1
|