Is headache and sore throat a sign of novel pneumonia?
Generally, headaches and sore throats may be associated with novel pneumonia, but they could also result from other illnesses; it is not possible to make a diagnosis based solely on these two symptoms. If you have concerns, it is recommended to seek medical advice promptly. Detailed analysis is as follows:

If you have recently been in contact with someone diagnosed with novel pneumonia or visited crowded places, and in addition to headache and sore throat, you also experience symptoms such as fever, dry cough, fatigue, or even difficulty breathing, you should be alert for the possibility of novel pneumonia. In such cases, viral infection triggers a systemic inflammatory response, simultaneously affecting both the respiratory and nervous systems, leading to this cluster of symptoms.
If there is no history of exposure to novel pneumonia, headaches and sore throats are more likely caused by common colds, influenza, or acute pharyngitis. Common colds or flu often occur due to lowered immunity from exposure to cold or fatigue, allowing viruses or bacteria to invade the upper respiratory tract. Acute pharyngitis is usually triggered by irritation or infection of the pharyngeal mucosa. These conditions are less likely to be related to novel pneumonia.
When experiencing headache and sore throat, take personal protective measures and avoid going to crowded places. Closely monitor whether other symptoms develop or if body temperature becomes abnormal. If symptoms persist or worsen, seek medical attention promptly for further evaluation and accurate diagnosis.