Prevalence of intestinal helminth infections in Jiangsu Province, eastern China; a cross-sectional survey conducted in 2015

Table 5 Prevalence of Clonorchis sinensis in second intermediate and reservoir hosts

Animals	No. of positive cases/total cases	Positive rate (%)	χ², P value
Second intermediate host (freshwater fish):
Pseudorasbora parva	104/1752	5.94	142.874, < 0.001
Abbottina rivularis	17/1236	1.38
Rhodeus ocellatus	7/176	3.98
Hemiculter leucisculus	4/677	0.59
Others	0/1263	0.00
Total:	132/5104	2.59	–
Reservoir host:
Cats	28/435	6.44^a,b	25.337, < 0.001
Dogs	3/440	0.68
Pigs	6/296	2.03
Total:	37/1171	3.16	–

^a Statistically significant differences (P < 0.001), compared to positive rate from dogs;
^b Statistically significant differences (P = 0.005), compared to positive rate from pigs;

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