What is COVID-19's certificate?

COVID-19 refers to novel coronavirus. The symptoms of novel coronavirus infection are fever, dry cough, fatigue, poor sense of smell and taste, poor breathing, diarrhea, conjunctivitis, headache, dizziness and chest pain.

1. Fever: Fever is the most important symptom of COVID-19 infection. This is because COVID-19 causes lung inflammation in the body and stimulates the body temperature center, thus causing fever symptoms.

2. Dry cough: novel coronavirus infects lung tissue, causing inflammation, irritation and cough.

3, fatigue: this situation is due to systemic fatigue caused by inflammatory reaction.

4, the sense of smell and taste decline: some patients have obstacles in taste and smell, so the function declines.

5, dyspnea: inflammation in the lungs, alveolar function decline, it is easy to cause patients to have dyspnea, chest tightness and shortness of breath and other symptoms.

6. Diarrhea: novel coronavirus produces a lot of toxins in the body, which makes the gastrointestinal function worse and makes it easier to have diarrhea.

7. Conjunctivitis: Contact with novel coronavirus's conjunctiva leads to infection, usually manifested as itchy eyes, tears and dry eyes.

8. Headache: Fever symptoms will cause vasodilation of the cerebral vessels, thus stimulating peripheral nerves and causing headaches.

9. Dizziness: fever, dyspnea, chest tightness, shortness of breath and other symptoms. The patient's brain is deprived of oxygen for a short time, leading to dizziness.

10, chest pain: long-term severe cough symptoms will cause chest pain, which may lead to chest lesions.

During the epidemic period, if your temperature is abnormal, you have COVID-19's symptoms, and you have been exposed to COVID-19 virus recently, you should go to the designated hospital for nucleic acid testing as soon as possible to determine whether you are infected with COVID-19 virus.