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) |