Patients with new coronary pneumonia generally do not have elevated white blood cells, whether or not elevated as follows: a. Will not be elevated: new coronary pneumonia is a respiratory infectious disease caused by a new coronary virus infection, so its root cause is infection with a new coronary virus, viral infection leads to the performance of the blood picture, mainly low white blood cell count or normal white blood cell count, without the performance of elevated white blood cell count. Second, it will be elevated: if patients with new coronavirus pneumonia have combined bacterial infection, especially patients with severe new coronavirus pneumonia, in the late stage due to the decline of immunity, easy to combine bacterial infection, it can appear elevated white blood cells, such as combined with a serious lung infection or the emergence of sepsis, it can lead to significantly higher white blood cell count.