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Braz. j. microbiol ; 38(1): 6-8, Jan.-Mar. 2007.
Article in English | LILACS | ID: lil-449358

ABSTRACT

An in-house PPA-ELISA was compared to a commercial ELISA using a panel of 108 serum samples. In relation to commercial test, in-house assay presented 100 percent of sensitivity and 83.5 percent of specificity and a high concordance (kappa> 0.5), which demonstrates that the in-house assay is a valuable tool for use in developing countries.


Um teste ELISA in-house foi comparado a um teste comercial utilizando um painel de 108 soros. Em relação ao teste comercial, o ensaio in-house apresentou sensibilidade de 100 por cento, especificidade de 83,5 por cento e alta concordância (kapa>0,5), o que demonstra seu valor para uso em países em desenvolvimento.


Subject(s)
Cattle , In Vitro Techniques , Mycobacterium , Mycobacterium avium , Paratuberculosis , Serology , Diagnostic Techniques and Procedures , Enzyme-Linked Immunosorbent Assay , Methods , Sampling Studies
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