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Table 3 Threshold of ILTV and IBV antibodies detection

From: Development of a sensitive and specific xMAP assay for detection of antibodies against infectious laryngotracheitis and bronchitis viruses

  ILTV MFI value IBV MFI value
SPF chicken negative sera 113 101.5 105 93 207.5 198.5 196.5 184
105 97 110 134 192.5 197 222.5 258
68 68 70 74.5 127 132 134.5 149.5
58 67 68 72 116.5 134 135 141.5
106 115.5 75 90 183 152.5 148 134
126 98 104.5 111 140 158.5 164 116
89.5 86 77 86 132.5 150 153 144
48.5 59.5 43 70 119 95 132 87
Average 87.17 154.22
Standard deviation 22.59 37.51
Threshold 154.95 266.75