The main clinical manifestation of new coronavirus infection is fever, most patients are moderate to low fever such as 38 ℃ -39 ℃, there are a small number of patients, mildly ill patients will be lower temperature, such as low fever, mild fever, 37 ℃, not more than 38 ℃ is low fever. More than 39 ℃ fever patients may be more serious manifestations of the disease, some patients with severe or critical illness temperature is low or no fever, clinicians need to pay attention. Body temperature has a great correlation with the condition, the higher the body temperature may indicate a serious condition, such as more than 39 ℃ high fever, more than 40 ℃ ultra-high fever, may be relatively serious condition, but can not only look at the temperature conditions, but also combined with the patient’s other performance to determine the condition. Source: Dr. Yurai