1. Confirmed cases: positive nucleic acid test, 2. Aged 25-65 years, 3. Asexual difference, 4. Clinical stage (light, common type), 5. Immunology standard: peripheral blood lymphocyte was higher than the lower limit of normal,

1. Confirmed cases: positive nucleic acid test, 2. Aged 25-65 years, 3. Asexual difference, 4. Clinical stage (light, common type), 5. Immunology standard: peripheral blood lymphocyte was higher than the lower limit of normal,