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Table 1 One positive serum sample with gradient dilution to evaluate the sensitivity of the TK-ELISA.

From: A Thymidine Kinase recombinant protein-based ELISA for detecting antibodies to Duck Plague Virus

Dilution

1:160

1:320

1:640

1:1280

1:2560

1:5120

1:10240

OD450 nm

1.432

0.984

0.975

0.542

0.401

0.107

0.111

P or N

+

+

+

+

+

-

-

  1. The sera-positive and sera-negative are marked with a plus (+) or a minus (-).
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Virology Journal

ISSN: 1743-422X