TABLE 2

Serological survey of chicken in Taiwan as determined by HI testsa

HI titerTW853 (H3N8)TW1030 (H6N8)TW2267 (H6N1)TW2593 (H5N2)HK-NT155 (H9N2)
1,28000507
64000505
320009021
1600041142
8000653321
4001220238
2002712133
10067722
<108948858498015
  • a A hemagglutination inhibition (HI) titer of ≥1:40 can be considered positive. A total of 894 sera were tested. TW853, Ck/TW/853/12; TW1030, Dk/TW/1030/12; TW2593, Ck/TW/2593/12; TW2267, Ck/TW/2267/12, HK-NT155, Ck/HK/NT155/08.