Parameter

Interpretation

${\Lambda }_1$

Recruitment rate

${\beta }_1$

Rate of treatment after infection

${\alpha }_1$

Infection rate

${\gamma }_1$

Rate of progression from infected to AIDS

${\kappa }_1$

Progression rate from AIDS to treatment

${\varphi }_1$

progression rate from treatment to AIDS

$\mu$

Natural death rate

${\sigma }_1$

Death rate due to AIDS