Before revision:  We also introduce a resource activation function that reflects the load of the epidemics on economics and the limited capacity of the medical infrastructure .
After revision:  We also introduce a collective economic resource associated with the average amount of money or income per individual to describe the socioeconomic interplay between the spreading process and the resource available to infected individuals. The epidemic-resource coupling is supposed to be of activation type, with the recovery rate governed by the Arrhenius-like law .