What is a sheep?

1, if the following symptoms appear, it is a sheep.

Some infected people in COVID-19 are asymptomatic, while others have obvious symptoms. The most common symptoms are fever, cough, stuffy nose, runny nose and sore throat.

In severe cases, there will be symptoms such as palpitation, chest tightness, listlessness, muscle aches and diarrhea.

2. Use antigen detection kit

If there are two columns, you are positive, which means you are infected with COVID-19.

3. Do nucleic acid detection

Compared with nucleic acids, antigen detection reagents are still not so accurate.

The most reliable way to confirm whether you are positive or not is to carry out nucleic acid testing.