TABLE 2.
Specificity and comprehensiveness of the lateral flow immunoassay for Yersinia pseudotuberculosis detectiona
| Species | Serotype or characteristic(s) | Tested concn (CFU/ml) | Country | Origin | Strain no. | Yps LFI result |
|---|---|---|---|---|---|---|
| Yersinia pseudotuberculosis | I | 106 | Morocco | Animal | IP30636 | + |
| I | 106 | Tunisia | Animal | IP30642 | + | |
| I | 106 | Cuba | Animal | IP31629 | + | |
| I | 106 | Poland | Animal | IP32080 | + | |
| I | 106 | Hungary | Animal | IP32414 | + | |
| I | 106 | former Czechoslovakia | Animal | IP32575 | + | |
| I | 106 | Russia | Animal | IP33178 | + | |
| I | 107 | Hungary | Animal | IP30842 | + | |
| I | 107 | Cuba | Animal | IP31630 | + | |
| I | 107 | Chile | Clinical | IP32654 | + | |
| I | 107 | former Yugoslavia | Animal | IP32665 | + | |
| I | 107 | England | Animal | IP32670 | + | |
| I | 107 | Switzerland | Clinical | IP32730 | + | |
| I | 107 | Switzerland | Clinical | IP32907 | + | |
| I | 107 | France | Clinical | IP32953 | + | |
| I | 107 | Switzerland | Clinical | IP32989 | + | |
| I | 107 | Russia | Animal | IP33242 | + | |
| I | 107 | Russia | Clinical | IP33247 | + | |
| I | 107 | France | Animal | IP33424 | + | |
| I | 107 | France | Clinical | IP33438 | + | |
| I | 107 | former Yugoslavia | Animal | IP32651 | − | |
| I | 107 | France | Clinical | IP32777 | − | |
| I | 107 | Italy | Animal | IP32784 | − | |
| I | 107 | Italy | Animal | IP32800 | − | |
| I | 107 | Switzerland | Clinical | IP32906 | − | |
| I | 107 | France | Clinical | IP32950 | − | |
| I | 107 | France | Clinical | IP32953 | − | |
| I | 107 | USA | unknown | IP33035 | − | |
| I | 107 | France | Clinical | IP33053 | − | |
| I | 107 | France | Clinical | IP33109 | − | |
| I | 107 | France | Clinical | IP33285 | − | |
| I | 107 | France | Animal | IP33427 | − | |
| II | 107 | France | Clinical | IP32554 | + | |
| II | 107 | Spain | Animal | IP32584 | + | |
| II | 107 | New Zealand | Clinical | IP32589 | + | |
| II | 107 | France | Clinical | IP32598 | + | |
| II | 107 | France | Animal | IP32870 | + | |
| II | 107 | France | Clinical | IP32951 | + | |
| II | 107 | France | Clinical | IP33006 | + | |
| II | 107 | France | Clinical | IP33047 | + | |
| II | 107 | France | Animal | IP33098 | + | |
| II | 107 | France | Clinical | IP33306 | + | |
| III | 5 × 106 | Spain | Clinical | IP32666 | + | |
| III | 5 × 106 | Italy | Animal | IP32787 | + | |
| III | 5 × 106 | Argentina | Animal | IP32976 | + | |
| III | 5 × 106 | Australia | Animal | IP32990 | + | |
| III | 5 × 106 | France | Animal | IP33049 | + | |
| III | 5 × 106 | Argentina | Animal | IP33104 | + | |
| III | 5 × 106 | Russia | Clinical | IP33185 | + | |
| III | 5 × 106 | Russia | Clinical | IP33250 | + | |
| III | 5 × 106 | Argentina | Animal | IP33297 | + | |
| III | 5 × 106 | France | Clinical | IP33377 | + | |
| III | 5 × 106 | France | Clinical | IP33434 | + | |
| IV | 5 × 106 | Japan | Animal | Ryster | + | |
| IV | 5 × 106 | Japan | Animal | IP30103 | + | |
| IV | 5 × 106 | former USSR | Animal | IP30290 | + | |
| IV | 5 × 106 | former USSR | Animal | IP30291 | + | |
| IV | 5 × 106 | England | Clinical | IP30298 | + | |
| IV | 5 × 106 | Denmark | Animal | IP31411 | + | |
| IV | 5 × 106 | England | Clinical | IP31830 | + | |
| IV | 5 × 106 | England | Animal | IP31833 | + | |
| IV | 5 × 106 | France | Animal | IP32687 | + | |
| IV | 5 × 106 | Russia | Animal | IP33234 | + | |
| V | 107 | Sweden | Animal | CIP55.88 | + | |
| V | 107 | Switzerland | Animal | IP32463 | + | |
| V | 107 | France | Animal | IP32699 | + | |
| V | 107 | France | Animal | IP32727 | + | |
| V | 107 | Japan | Unknown | IP32814 | + | |
| V | 107 | Japan | Unknown | IP32817 | + | |
| V | 107 | France | Clinical | IP32821 | + | |
| V | 107 | France | Clinical | IP32843 | + | |
| V | 107 | Germany | Animal | IP33061 | + | |
| V | 107 | Russia | Clinical | IP33278 | + | |
| V | 107 | France | Clinical | IP33397 | + | |
| Yersinia similis | O:1c | 107 | Japan | Environment | Kuratani-2 | − |
| O:6 | 107 | Germany | Animal | CIP109846 | − | |
| O:6 | 107 | Japan | Animal | R116 | − | |
| O:7 | 107 | Japan | Animal | R2091-2 | − | |
| O:11 | 107 | Japan | Animal | R2031 | − | |
| Yersinia wautersii | O:4a | 107 | Japan | Clinical | #51 | − |
| O:4a | 107 | Germany | Animal | Y428 | − | |
| O:11 | 107 | Korea | Environment | WP-930601 | − | |
| O:11 | 107 | Korea | Environment | WP-931205 | − | |
| O:15 | 107 | Korea | Clinical | 12-219N1 | − | |
| Yersinia enterocolitica | 2/O:9 | 5 × 107 | Belgium | Clinical | IP00383 | − |
| 4/O:3 | 5 × 107 | Sweden | Clinical | IP00134 | − | |
| 1A/NAG | 5 × 107 | France | Clinical | IP33592 | − | |
| 1B/O:8 | 5 × 107 | USA | Clinical | CIP80.27 | − | |
| 2/O:5,27 | 5 × 107 | United Kingdom | Animal | CIP106676 | − | |
| Escherichia coli | BL21(DE3) | 5 × 107 | Invitrogen | NA | − | |
| DH5 alpha | 5 × 107 | Invitrogen | NA | − | ||
| Serotype O26 | 5 × 107 | CIP52.172 | − | |||
| Serotype O55 | 5 × 107 | CIP52.170 | − | |||
| Shigella sonnei | Lysotype 4 | 5 × 107 | CIP67.63 | − | ||
| Shigella flexneri | Serotype 2 | 5 × 107 | CIP106236 | − | ||
| Salmonella enterica | Serotype Typhimurium | 5 × 107 | CIP104474 | − | ||
| Serotype Enteritidis | 5 × 107 | CIP105150 | − | |||
| Serotype Paratyphi A | 5 × 107 | CIP55.155 | − | |||
| Serotype Senftenberg | 5 × 107 | CIP105343 | − | |||
| Erwinia pyrifoliae | 5 × 107 | CIP106111 | − | |||
| Brucella abortus | Biotype 4 | 5 × 107 | NCTC10503 | − | ||
| Brucella melitensis | Biotype 2 | 5 × 107 | NCTC10508 | − | ||
| Biotype 3 | 5 × 107 | NCTC10509 | − |
The bacterial suspensions were grown at 28°C for Yersinia or 37°C for other bacteria. +, positive test line estimated by eye; −, negative test line estimated by eye; NA, not applicable; NAG, nonagglutinable; IP, strains from the collection of the Yersinia Research Unit/National Reference Laboratory; CIP, strains from the Collection of the Institut Pasteur. Y. wautersii strain Y428 was kindly provided by the Thüringer Landesamt für Verbraucherschutz (TLV), Bad Langensalza, Germany. Other Y. similis and Y. wautersii strains were from the collection of the Shimane Prefectural Institute of Public Health and Environmental Science, Matsue, Japan.