Table. Signs and symptoms in 237 patients with pandemic (H1N1) 2009 virus infection, Shanghai, China, May–July, 2009.

Sign or symptom	No. (%)
>1 symptom	237 (100)
Fever or history of fever	225 (94.9)
Dry cough	122 (51.5)
Sore throat	78 (32.9)
Runny nose	47 (19.8)
Productive cough	43 (18.1)
Headache	14 (5.9)
Muscle pain	11 (4.6)
Altered consciousness	1 (0.4)
Diarrhea	2 (0.8)
Joint pain	2 (0.8)