Table 2. Clinical characteristics of paired Indonesian Hajj pilgrims in 2015 (n = 813).

Variables	Pre-Hajj (N = 813)	During Hajj (N = 813)
Respiratory symptoms***	362 (44.5%)	696 (85.6%)
Productive cough	139 (17.1)	532 (65.4)
Dry cough	166 (20.4)	231 (28.4)
Fever	141 (17.3)	214 (26.3)
Sore throat	116 (14.3)	280 (34.4)
Cold	196 (24.1)	420 (51.7)
Ear pain	19 (2.3)	4 (0.5)
Hospital admission*	21 (2.6)	9 (1.1)
Antibiotic use**	65 (8.0)	389 (47.8)

*in the last 1 year for pre-Hajj.

**in the last 3 months.

*** one or more respiratory symptoms.