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Recall Observatory FDA recall evidence

Exact FDA event identifier

Event 84899

1 recalled-product record grouped only because every row carries this exact official event ID.

Open FDA event record

Event summary

Timeline bucket
August 12, 2018
Product types
Device
Classifications
Class II
Statuses
Terminated
Recalling firm wording
The Binding Site Group, Ltd.

Dossier provenance

Source snapshots represented here

  • openFDA Device Enforcement Report-date coverage June 20, 2012–July 08, 2026 Known gap: openFDA describes 2004-present coverage, but the current export has no report-date records in this interval.
  • openFDA Device Recall event_date_initiated coverage June 01, 1997–June 30, 2026

Enforcement coverage uses report dates; product initiation dates can precede those bounds. Device-enrichment coverage uses FDA event_date_initiated.

How coverage and grouping work

Complete imported group

Every recalled product in this event

1 official enforcement rows

Product dates, classifications, firms, and source wording remain attached to their individual rows. Opening this dossier never hides products that did not match a prior timeline filter.

device · product 1 of 1

VaccZyme Human Anti-Haemophilus influenza type b Enzyme Immunoassay Kit For in vitro diagnostic use, Product Code: MK016 - Product Usage: This assay is designed for the in vitro measurement of specific IgG antibodies against Haemophilus influenzae type b (Hib) capsular polysaccharide, present in human serum. Sufficient materials are supplied to allow a maximum of 41 samples to be tested in duplicate, with a calibration curve and two controls.

Z-1469-2020
Recall number
Z-1469-2020
Initiated
August 12, 2018
Classification
Class II
Status
Terminated
Quantity
462 kits

App-derived interpretation

Unknown reason.no_named_rule · v1.0.0
A deterioration of performance was identified with influenza type B Enzyme Immunoassay Kits with findings of a positive bias with kit controls. Patient sample results may be affected with falsely elevated results incorrectly indicating a protective level of anti-Hib antibody in the assessment of immunodeficiency.

These labels are deterministic app interpretations, not FDA categories.

Official device-enrichment evidence · Unknown

An exact joined enrichment record exists, but none supplies supported root-cause wording. This is not an FDA finding of an unknown cause.

Compare all device evidence states

Inspect official wording and provenance

Reason for recall

A deterioration of performance was identified with influenza type B Enzyme Immunoassay Kits with findings of a positive bias with kit controls. Patient sample results may be affected with falsely elevated results incorrectly indicating a protective level of anti-Hib antibody in the assessment of immunodeficiency.

Code information

UDI: 05051700006767. Lot numbers 413170 and 435314.

Distribution pattern

Worldwide distribution - US Nationwide distribution in the states of M.A., C.A., MO., NC, MN, VA, WA, and IL and country of Canada.

Field note

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