Table 2. Frequency of acute respiratory infection symptoms in persons with acute Q fever infection.

Variables		Number of patients (% having acute Q fever patients)	P-value
Headache
	Yes	108 (13)	0.34
	NO	8 (25)
Chill
	Yes	49 (20.4)	0.08
	NO	67 (9)
Chest pain
	Yes	64 (14.1)	0.92
	NO	52 (13.4)
Cough
	Yes	34 (11.7)	0.68
	NO	82 (14.6)
Fatigue and weakness
	Yes	97 (13.4)	0.78
	NO	19 (15.7)
Diarrhea
	Yes	10 (30)	0.12
	NO	106 (12.3)
Acute lower respiratory tract infection
	Yes	19 (26.3)	0.08
	NO	97 (11.3)
Arthralgia
	Yes	88 (12.5)	0.47
	NO	28 (17.9)
Myalgia
	Yes	96 (12.5)	0.37
	NO	20 (20)
Atypical pneumonia
	Yes	49 (8.1)	0.13
	NO	67 (18)
Dyspnea
	Yes	45 (15.5)	0.67
	NO	71 (12.7)
Hepatitis
	Yes	1 (0)	0.68
	NO	115 (14)