Dynamical Model about Rumor Spreading with Medium

Figure 5

The number of each subclass in terms of time under different conditions, where 𝐼(0)=5000000, 𝑆(0)=10, 𝑅(0)=0, and 𝑊(0)=0. (a) 𝛽=10, 𝛼=0; (b) 𝛽=10, 𝛼=0.00001.

(a)

(b)