TABLE 4.
Parameter | Verigene EP | Luminex GPP | BioFire GIP |
---|---|---|---|
Analysis platform | Verigene system | Magpix or Luminex 100/200 system | FilmArray system or FilmArray Torch |
Acceptable specimen type | Stool in Cary-Blair medium | Fresh stool or stool in Cary-Blair medium | Stool in Cary-Blair medium |
No. of targets | 9 | 14 | 22 |
Ability to detect pathogen | |||
Bacteria | |||
Campylobacter species | ✓ | ✓ | ✓ |
Salmonella species | ✓ | ✓ | ✓ |
Shigella species/enteroinvasive E. colib | ✓ | ✓ | ✓ |
Vibrio species | ✓ | ✓ | |
Vibrio cholerae | ✓ | ✓ | |
Yersinia enterocolitica | ✓ | ✓ | |
Escherichia coli O157 | ✓ | ✓ | |
Enterotoxigenic E. coli | ✓ | ✓ | |
Enteropathogenic E. coli | ✓ | ||
Enteroaggregative E. coli | ✓ | ||
Plesiomonas shigelloides | ✓ | ||
Shiga toxin-producing E. coli (stx1-stx2) | ✓c | ✓ | ✓ |
Clostridium difficile (toxin A/B) | ✓ | ✓ | |
Viruses | |||
Norovirus GI/GII | ✓ | ✓ | ✓ |
Rotavirus A | ✓ | ✓ | ✓ |
Astrovirus | ✓ | ||
Adenovirus 40/41 | ✓ | ✓ | |
Sapovirus | ✓ | ||
Parasites | |||
Cryptosporidium species | ✓ | ✓ | |
Entamoeba histolytica | ✓ | ✓ | |
Giardia lamblia | ✓ | ✓ | |
Cyclospora cayetanensis | ✓ | ||
No. of samples (throughput) | 1–32 (scalable) | 24 | 1–12 (scalable) |
Time to result (h) | <2 | ∼5 | ∼1 |
EP, enteric pathogens; GPP, gastrointestinal pathogen panel; GIP, gastrointestinal panel.
The Verigene EP and Luminex GPP do not specifically target enteroinvasive E. coli.
The Verigene EP has separate targets for stx1 and stx2.