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Table 1 HI and MN results of pig serum samples

From: Avian influenza H9N2 seroprevalence among pig population and pig farm staff in Shandong, China

Locations (number of samples)

Antibody titers (%)

 

≥40

≥80

 

HI

MN

HI

MN

Yantai (420)

19 (4.52)

15 (3.57)

9 (2.14)

6 (1.43)

Weifang (510)

27 (5.29)

22 (4.31)

12 (2.35)

8 (1.57)

Binzhou (326)

14 (4.29)

11 (3.37)

7 (2.15)

5 (1.53)

Taian (320)

16 (5.00)

12 (3.75)

7 (2.19)

5 (1.56)

Jining (200)

9 (4.50)

7 (3.50)

4 (2.00)

3 (1.50)

Linyi (400)

21 (5.25)

17 (4.25)

9 (2.25)

5 (1.25)

Total (2176)

106 (4.87)

84 (3.86)

48 (2.21)

32 (1.47)