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. 2018 Mar 9;11:159. doi: 10.1186/s13071-018-2764-1

Table 3.

Human seroprevalence of Echinococcus granulosus and E. multilocularis infection stratified by gender from three school-based surveys conducted in Xiji County in 2002–2003 (survey 1), 2006–2007 (survey 2) and 2012–2013 (survey 3)

E. granulosus E. multilocularis Total
n (%)
Positive
n (%)
Negative
n (%)
Positive
n (%)
Negative
n (%)
Survey 1 142 (16.8) 703 (83.2) 153 (18.1) 692 (81.9) 845 (100)
Survey 2 799 (30.9) 1789 (69.1) 331 (12.8) 2257 (87.2) 2588 (100)
Survey 3 765 (45.6) 912 (54.4) 141 (8.4) 1536 (91.5) 1677 (100)
Total 1706 (33.4) 3404 (66.6) 625 (12.2) 4485 (87.8) 5110 (100)