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Fig. 5 | Journal of Nanobiotechnology

Fig. 5

From: Nanobody-horseradish peroxidase fusion protein as an ultrasensitive probe to detect antibodies against Newcastle disease virus in the immunoassay

Fig. 5

Sensitivity of the cELISA for detecting anti-NDV antibodies using the NDV-Nb5-HRP fusion protein as a probe. a Distribution of the PI values from the cELISA for detecting the clinical positive chicken sera for anti-NDV antibodies. b Detection of antibodies against NDV in the serial sera from the challenged SPF chickens with NDV strain LaSota with the cELISA. c Determination of the largest dilution of positive chicken sera for anti-NDV antibodies

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