Cold sweats are a symptom of a new type of pneumonia. Cold sweats can be a symptom of many diseases and are not characteristic. When you have Newcastle pneumonia, its virus is a stressor for the body, and its process of supplying organs in the body also produces pyrogens, leading to a stress response and febrile manifestations, so patients with Newcastle pneumonia often have fever, cough with nausea, dizziness, sweating, weakness and poor mental health.