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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