Go to the local fever clinic for examination. After being infected with COVID-19, the main symptoms are fever, fatigue and dry cough. The first symptoms of some patients are loss of sense of smell and taste, and a few patients are accompanied by symptoms such as stuffy nose, runny nose, sore throat and diarrhea. Mild patients may have symptoms such as low fever, mild fatigue, smell and taste disorders; Severe patients often have symptoms such as dyspnea and/or hypoxemia one week after onset.
Degree of fever: fever is higher than 38 degrees (continuous high fever can be seen in severe cases).
Pathogen: novel coronavirus is the main pathogen.
Incubation period: The incubation period of Omicron is 2-4 days, and most of them can be detected within 7 days.