1, body temperature above 37.3℃, or one of the clinical manifestations such as respiratory symptoms (dry cough, expectoration, nasal congestion, sore throat, shortness of breath, dyspnea), physical discomfort (fatigue, muscle pain, headache, joint pain), digestive tract symptoms (abdominal pain, diarrhea, nausea, vomiting), conjunctival hemorrhage, etc.
2. People from high-risk areas.
3./Kloc may have had close contact with confirmed patients, suspected patients and asymptomatic infected people within 0/4 days, such as taking the same public transport and living in the same building unit.
4. Other personnel who need to be included in the yellow code management.