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. 2019 Mar 16;9(1):74–80. doi: 10.4314/ovj.v9i1.13

Table 3. Distribution of HI titres of positive samples for different IBV serotypes.

No. of samples Serotypes Titre GMT
1:16 1:32 1:64 1:128 1:256 1:512 1:1024 1:2048 1:4096
32 Mass - - 3 1 10 7 6 2 3 490.5
32 Conn - 4 8 4 6 2 4 2 2 215.3
32 Ark - - 2 1 12 5 4 6 2 534.9