What are the symptoms of this new crown infection?

At present, the symptoms of the new crown virus infection are mainly manifested as fever, fatigue, dry cough, a few accompanied by runny nose, nasal congestion, sore throat, diarrhea, etc., and some patients may also have no obvious symptoms.
New coronavirus infection patients can be clinically categorized into light, ordinary, heavy, critical type, the severity of the disease is different, the symptom performance is also different.
1. Mild: these patients may have no obvious symptoms or mild symptoms, often showing low fever, cough, fatigue and so on.
2. Ordinary type: these patients often show fever, cough, sputum, etc. Pneumonia can be seen on lung imaging, from the initial multiple small patchy shadows and interstitial changes, to ground glass shadows, infiltration shadows and so on.
3. Severe type: these patients often present with fever, cough, sputum, etc. Adults may present with dyspnea, hypoxemia, etc., and children may present with shortness of breath, lethargy, convulsions, etc.
4. Critical type: these patients often show respiratory failure, shock, part of the body organ failure.
In addition, some patients may also be accompanied by nasal congestion, runny nose, sore throat, diarrhea, smell taste weakened or disappeared and other symptoms, it is recommended that patients should choose to seek medical attention in a timely manner, to clarify the condition of the disease and then comply with the doctor’s instructions for isolation treatment.