Patient's question:
NoDoctor's answer:
The pathogenesis is not entirely clear. It may be that the virus enters the bloodstream through the respiratory tract, triggering an immune response in the body. The rash is caused by the virus being neutralized by antibodies in the skin tissue during the late stage of viremia. However, most people believe that the rash is a local manifestation of viremia itself, but the reason why there is a rash after the fever subsides remains unanswered.