4.1. Control Measures for the Ongoing SARS-2 Epidemic Although the origins and the occurrences of SARS-CoV-2 are both unclear, the control measures for the current epidemic should focus on immediate cut-off of transmission of the disease and through disinfection of infected locations. Quarantine of patients (both confirmed and suspected), isolation of susceptible population, and protection of high-risk professions are necessary measures for reducing exposure to the viruses and eliminating the risk of getting infected by the viruses. At the same time, infected locations must be adequately disinfected. Areas that will be open to the public should be carefully surveilled for the existence of SARS-CoV-2 and be cleaned of the virus if it is found. Modern communication methods should be effectively used for passing reliable information on the epidemic status, the treatment measures, and the self-protection skills, among others. As a matter of fact, if fine-tuned and highly-effective internet control for “public opinions” can be turned into beneficial use of monitoring the “epidemic situation”, fighting against an even larger outbreak of any infection would be much easier and cost-effective.