From: Development and evaluation of an immunochromatographic strip for rapid detection of porcine hemagglutinating encephalomyelitis virus
District of Pig Farm
No. of nasal cavity or throat swabs
No. of positive samples
Percent Positive
Baishan
78
29
37.18
Changchun
37
47.44
Jilin
48
61.54
Liaoyuan
32
41.03
Siping
47
60.26
Songyuan
14
17.95
Total
468
207
44.23