Table 4. Select characteristics of needed test for surveillance of lymphatic filariasis.
Feature | Ideal requirement | Minimum requirement |
---|---|---|
Target analyte | Antibody(s) or other biomarker(s) specific for early exposure or pre-patent infection of Wuchereria bancrofti, Brugia malayi, or Brugia timori | Same |
Diagnostic/clinical sensitivity | >99% sensitivity | >85% sensitivity |
Diagnostic/clinical specificity | >99.8% specificity | >98.8% specificity |