Table 4.

Clinical symptoms in infected and noninfected patients.

Clinical symptoms	Infected (n = 75)	Non-infected (n = 107)
	Number (%)	Number (%)
Fever	54 (72)	65 (60.7)
Cough	68 (90.7)	96 (89.7)
Runny nose	67 (89.3)∗	80 (74.8)
Wheezing	17 (22.7)∗	9 (8.4)
Headache	36 (48.0)	38 (35.5)
Sore throat	62 (82.7)	88 (82.2)
Difficult breathing	8 (10.7)	11 (10.3)
Lethargy	30 (40.0)∗	27 (25.2)
Nausea	10 (13.3)	10 (9.3)
Nasal congestion	59 (78.6)	72 (67.3)
Earache	7 (9.3)	12 (11.2)

^∗Significant p value < 0.05.