The third external quality assurance scheme for Salmonella typing, launched in November 2010, assessed whether typing of Salmonella strains by different laboratories within and outside the European Union was carried out uniformly and whether comparable results could be obtained.
This report describes the standardised laboratory protocol for molecular subtyping of Salmonella enterica serotype Typhimurium. It is based on the 5-locus multiple-locus variable-number tandem repeat analysis (MLVA) method.
Thirty-five laboratories of the Food- and Waterborne Diseases and Zoonoses Network (FWD-Net), among them 28 from EU/EEA countries, participated in the second international external quality assurance (EQA) scheme for the typing of Salmonella.
This report describes the first external quality assurance (EQA) scheme on typing of Salmonella subspecies, organised for the laboratories of the Food- and Waterborne Diseases and Zoonoses network by ECDC.