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Indirect ELISA is being used increasingly more often in serological diagnosis of Salmonella enteritidis in poultry. Tests are conducted on sera as well as to detect anti-S. enteritidis antibodies in egg yolk and in muscles. The aim of this study was to assess the usefulness of an ELISA kit produced in the authors’ laboratory in detecting anti-S. enteritidis antibodies in sera, egg yolk and muscles...
For the first time in Poland viral examination of rainbow trout by applying cells lines (BF-2 and EPC) and ELISA tests approved in European Community Countries have shown the presence of VHS and IPN viruses existing in the country. VHS virus was isolated at 11 farms and IPN virus at 31 farms situated in northern Poland. VHS virus was isolated both in sick fish as well as in carriers and IPN virus...
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