Are the symptoms of "Eryang" mild? Is strep throat all over the country? Should "go to work with illness"? Related topics have frequently appeared at the top of social platforms for several days. Reporters spoke to experts to answer questions.

Many people are curious, from the Omicron BA.5.2 variant to the XBB variant, is the pathogenicity of the virus itself weakening? Can we let our guard down? What are the scientific rationale for this?