Fig. 9.

The epidemic dynamics in Wuhan for different choices of ω. $\omega =\frac{1}{2.7}$ (left column), and $\frac{1}{8.1}$ (right column) a and d No interventions; b and e A combined intervention at t₀=12; c and f The effective reproduction number R_t under the combined intervention with α_s=0.3 and α_m=0.7. The factor for medical resources is c=1. Other parameters are the same as Table 1