f

Equilibrium point

Eigenvalues

Stability

Threshold R₀

0.3

(66667, 0, 0, 857, 0)

0.67, −0.0002, −0.070, −0.107, −0.761

Unstable

14.9869

0.3

(27, 278, 43, 49, 808)

−0.035, −0.050, −0.140, −0.595, −0.761

Stable

14.9869

0.6

(66667, 0,0, 857, 0)

0.693, −0.0003, −0.070, −0.080, −0.803

Unstable

13.4672

0.6

(27, 159, 86, 48, 810)

−0.035, −0.050, −0.140, −0.608, −0.769

Stable

13.4672

0.85

(66667, 0,0, 857, 0)

0.7065, −0.0002, −0.061, −0.070, −0.836

Unstable

12.0555

0.85

(27, 60, 121, 46, 812)

0.0349, −0.005, −0.140, −0.625, −0.781

Stable

12.0555

1

(66667, 0, 851, 0)

0.714, −0.0002, −0.0703, −0.8540

Unstable

11.1227

1

(27, 143, 44, 808)

−0.0348, −0.1404, −0.6424, −0.7952

Stable

11.1227