Table 4.

Detection of naturally occurring coronaviruses (CoV) and hepatitis A virus (HAV) in surface water samples from Wadi Hanifa, Saudi Arabia (Sep–Nov, 2015)

Month	CoV positivity	HAV positivity	HAV Genome copies/L (mean ± SD)	HAV genome copies/L (Range)
Sep 2015	1/7 (14%)	5/7 (71%)	9.5 × 102 ± 7.3 × 103	7.1 × 101–1.9 × 104
Oct 2015	0/7 (0%)	1/7 (14%)	5.0 × 101 ± 0.0	5.0 × 101
Nov 2015	0/7 (0%)	2/7 (29%)	8.4 × 103 ± 5.9 × 102	4.4 × 102–1.6 × 103
Total	1/21 (5%)	8/21 (38%)	3.5 × 103 ± 6.2 × 103	5.0 × 101–1.9 × 104