 (c) diseases with a longer incubation period and a higher recovery rate are easier to control because the processes of information diffusion and behavior change can help people prepare for the upcoming exposure to the disease ;
<meaning-changed>  (c) diseases with a longer incubation period and a higher recovery rate are easier to control because the processes of information diffusion and behavior change can help people prepare for the upcoming exposure to the disease ;
 (c) R0 has different effects on epidemic outbreak for cases with and without asymptomatic infection ;