A fever of 37.6 degrees Celsius is not necessarily coronavirus pneumonia, but can also be caused by cold and upper respiratory tract infection. 1. Coronavirus Pneumonia: The new coronavirus pneumonia can be manifested as a low-grade fever of 37.6 degrees Celsius, but only low-grade fever symptoms can not be identified as the new coronavirus infection, need to be combined with the new coronavirus nucleic acid test to be able to clarify. 2. Cold: If you are in a cold environment and wearing too little clothing, your body will get cold, which will cause a fever of 37.6 degrees Celsius. 3. upper respiratory tract infection: due to pathogens invade the body caused by infection, can form pyrogen, produce the body of heat-causing substances, thermoregulatory center disorders, so caused by the phenomenon of fever 37.6 degrees Celsius. Fever 37.6 degrees Celsius patients, after excluding physiological reasons, should go to the regular hospital in a timely manner, to identify the cause of the disease, under the guidance of professional doctors to take targeted treatment. Tips] The “new coronary pneumonia, new coronary virus pneumonia” mentioned in this article has been renamed to “new coronary virus infection” on December 26, 2022, as announced by the National Health Commission.