Theory and Modern Applications
From: Extinction and persistence of a stochastic SICA epidemic model with standard incidence rate for HIV transmission
σ
0.8
1
1.2
1.4
\(R_{1}\)
0.4156
0.266
0.1847
0.1357
\(R_{2}\)
0.6329
0.5155
0.4202
0.3448
\(\sigma ^{2}-\beta \)
0.14
0.5
0.94
1.46