TABLE 2.

Incidence and concentration of infectious FRNAPH and genomes in feces and wastewater

Sample source	Infectivity		Total genome
	No. of positive samples/no. taken	Concn rangea	No. of positive samples/no. taken	Concn rangea
Feces
Cattle	0/10		2/10	3.9–4.1
Swine	2/8	1.1–3.3	5/8	3.8–5.8
Sheep	2/9	4.2–4.3	5/9	3.7–6.5
Horses	1/10	1.2	1/10	4.8
Chickens	2/5	3.3–5.0	3/5	3.7–8.9
Ducks and geese	2/5	1.7–2.5	3/5	4.0–5.4
Wastewater
Urban WWTP	6/6	2.3–4.2	6/6	4.9–5.8
CattleSH	4/4	4.7–5.2	4/4	6.4–6.8
SwineSH	4/4	2.4–4.5	4/4	4.7–6.1

^aConcentrations are expressed in log₁₀ PFU/g of stool or log₁₀ PFU/ml of wastewater.