
Doctors are reporting a rise in cases of a fast-spreading respiratory illness causing severe sore throats, fatigue and cold-like symptoms, prompting renewed advice on hygiene and symptom management. While some reports have described the illness as a 'mystery virus', clinicians say it is most likely linked to adenovirus, a well-established group of viruses that circulate seasonally.
The symptoms have appeared more intense than those associated with a typical cold for some patients, leading to increased visits to GP surgeries and urgent care settings. Although most cases remain mild and self-limiting, the absence of a specific antiviral treatment has drawn attention from health professionals.