CLASS I ONGOING Device recall · Reported 19 Oct 2022 · FDA Enforcement Report

Ltd And Sdi Labs Covid-19 Ag Rapid Test Device - Cat#: Co recalled

Jiangsu Well Biotech is recalling Ltd And Sdi Labs Covid-19 Ag Rapid Test Device - Cat#: Co-02, distributed in California. The recall was initiated on 9 Aug 2022 and the FDA has classified it as Class I.

Check your package

Lot, batch or date codesCatalog Number: CO-02 UDI-DI Code: No UDI Codes provided Lot Numbers: 202107192, 202108231, 202109231, 202111082, 202110111, 202201102,
Quantity recalled620,000 tests

Stop using the device if the notice says to, and contact the manufacturer or your healthcare provider for the correction or replacement.

Recall details

Recall number
Z-0001-2023
FDA event ID
90773
Recalling firm
Jiangsu Well Biotech, Changzhou, N/A
Classification
Class I
Status
Ongoing
Recall initiated
9 Aug 2022
FDA classified
7 Oct 2022
Reported
19 Oct 2022
Type
Voluntary: Firm initiated
Customers notified by
Letter
Reason category
Other Reasons

Timeline

9 Aug 2022Recall initiated by company
7 Oct 2022Classified by FDA+59 days
19 Oct 2022Published in enforcement report+12 days

Companies usually start a recall weeks before the FDA classifies and publishes it; the gap above is that lag.

Reason for recall

Distribution of COVID-19 Ag Rapid Test kits in the U.S. without an Emergency Use Authorization, or a Pre-Market Approval or Clearance.

Product as listed by the FDA

Jiangsu Well Biotech Co.,Ltd. AND SDI LABS COVID-19 Ag Rapid Test Device - Cat#: CO-02

Where it was distributed

U.S.: CA (pending firm supplying additional distribution locations/consignee list). O.U.S.: N/A

California

Questions about this recall

Why was it recalled?

Distribution of COVID-19 Ag Rapid Test kits in the U.S. without an Emergency Use Authorization, or a Pre-Market Approval or Clearance.

Which lots are affected?

Catalog Number: CO-02 UDI-DI Code: No UDI Codes provided Lot Numbers: 202107192, 202108231, 202109231, 202111082, 202110111, 202201102,

Where was it sold?

U.S.: CA (pending firm supplying additional distribution locations/consignee list). O.U.S.: N/A

What should I do if I have it?

Stop using the device if the notice says to, and contact the manufacturer or your healthcare provider for the correction or replacement.

What does Class I mean?

Class I is the most serious FDA recall category: there is a reasonable probability that using the product will cause serious health consequences or death.

Read the official FDA notice · Source record retrieved 26 Sep 2026. The FDA describes openFDA data as unvalidated; the official notice takes precedence. This page reports the record and gives no medical advice.

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