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  "@id": "https://drug-device-safety-atlas.ryanjhunter.workers.dev/recalls/Z-1594-2023.jsonld",
  "@type": "schema:Dataset",
  "name": "Pilot COVID-19 At-Home Test, Reference Number 9901-NCOV-10G, Catalog Number 99COV200L-EN02, UPC Code: 887473000207 (EAN-13: 08800111707728)",
  "description": "FDA recall Z-1594-2023 — SD Biosensor, Inc. is recalling Pilot COVID-19 At-Home Test, Reference Number 9901-NCOV-10G, Catalog Number 99COV200L-EN02, UPC Code: 887473000207 (EAN-13: 08800111707728) (Devices, Class I). The enforcement record is RECORDED; the classification is a DETERMINATION (FDA's regulatory verdict); the boundary is INTERPRETATION (a recall ≠ harm to a specific person). Source: openFDA. CC0.",
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  "dateModified": "2026-06-24T07:02:03.626072+00:00",
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    "@type": "schema:Dataset",
    "name": "openFDA drug & device enforcement (recall) reports",
    "url": "https://open.fda.gov/apis/drug/enforcement/",
    "creator": {
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      "name": "U.S. Food & Drug Administration"
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  "sameAs": "https://www.accessdata.fda.gov/scripts/enforcement/enforce_rpt-Product-Tabs.cfm?action=select&recall_number=Z-1594-2023&lang=eng",
  "about": {
    "@type": "schema:MedicalDevice",
    "name": "Pilot COVID-19 At-Home Test, Reference Number 9901-NCOV-10G, Catalog Number 99COV200L-EN02, UPC Code: 887473000207 (EAN-13: 08800111707728)",
    "manufacturer": {
      "@type": "schema:Organization",
      "name": "SD Biosensor, Inc."
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  "claims": [
    {
      "@id": "https://drug-device-safety-atlas.ryanjhunter.workers.dev/recalls/Z-1594-2023/enforcement-record",
      "@type": "schema:Claim",
      "name": "FDA recall Z-1594-2023: SD Biosensor, Inc. is recalling Pilot COVID-19 At-Home Test, Reference Number 9901-NCOV-10G, Catalog Number 99COV200L-EN02, UPC Code: 887473000207 (EAN-13: 08800111707728)",
      "text": "The FDA logged enforcement record Z-1594-2023: SD Biosensor, Inc. is voluntarily recalling Pilot COVID-19 At-Home Test, Reference Number 9901-NCOV-10G, Catalog Number 99COV200L-EN02, UPC Code: 887473000207 (EAN-13: 08800111707728) — reason: The liquid buffer component in the affected test kit lots was determined to have bacterial contamination.  User may notice a slight odor when the buffer is brought close to the nose.. Status: Ongoing — the recall is still being carried out.. Initiated 2023-03-31. Affected lots/codes: Lot Numbers: 53K41T5T1 53K41X1T1 53K41X2T1 53K41X3T1 53K4211T1 53K4212T1 53K4213T1 53K4221T1 53K4222T1 53K4223T1 53K4224T1 53K4225T1 53K4231T1 53K4232T1 53K4233T1 53K4261T1 53K4262T1 53K4271T1 53K4272T1 53K4273T1 53K4274T1 53K4291T1 53K4292T1 53K42A1T1 53K42A2T1 53K42A3T1 53K42E1T1 53K42G1T1 53K42G2T1 53K42H1T1 53K42H2T1 53K42L1T1 53K42L2T1 53K4361AC 53K4362AC 53K4392AC 53K38N3T1 53K38N2T1 53K38N1T1 53K38N4T1 53K38N5T1 53K38P1T1 53K38P2T1 53K38P3T1. A RECORDED FDA enforcement action (occurred=true).",
      "claimType": "official_fact",
      "reviewStatus": "current",
      "commercialInfluence": false,
      "epistemicStatus": {
        "occurred": true,
        "supported": true,
        "adjudged": true,
        "operative": true
      },
      "grounding": {
        "groundingType": "SourceCitation",
        "source": "openFDA drug & device enforcement (recall) reports — U.S. FDA",
        "sourceUrl": "https://www.accessdata.fda.gov/scripts/enforcement/enforce_rpt-Product-Tabs.cfm?action=select&recall_number=Z-1594-2023&lang=eng",
        "value": "Devices recall, status Ongoing",
        "adjudicator": {
          "name": "openFDA drug & device enforcement (recall) reports — U.S. FDA",
          "url": "https://www.accessdata.fda.gov/scripts/enforcement/enforce_rpt-Product-Tabs.cfm?action=select&recall_number=Z-1594-2023&lang=eng"
        }
      },
      "falsifier": "A RECORD of measured/reported events (occurred=true) from openFDA drug & device enforcement (recall) reports — U.S. FDA; superseded when openFDA drug & device enforcement (recall) reports — U.S. FDA publishes its next release."
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      "@id": "https://drug-device-safety-atlas.ryanjhunter.workers.dev/recalls/Z-1594-2023/fda-classification",
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      "name": "FDA classified recall Z-1594-2023 as Class I",
      "text": "The FDA assigned this recall Class I: Class I — the FDA judged there is a reasonable probability that use of the product would cause serious harm or death.. This is the FDA's official risk classification — its regulatory DETERMINATION of the hazard category (a verdict constituted by the FDA's recognition, occurred=FALSE), adjudged=TRUE because the FDA issued it. It is NOT a measurement of harm to any specific person.",
      "claimType": "regulatory_determination",
      "reviewStatus": "current",
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        "occurred": false,
        "supported": true,
        "adjudged": true,
        "operative": true
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      "grounding": {
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        "source": "U.S. FDA recall classification (openFDA enforcement)",
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        "value": "Class I",
        "adjudicator": {
          "name": "U.S. FDA recall classification (openFDA enforcement)",
          "url": "https://www.accessdata.fda.gov/scripts/enforcement/enforce_rpt-Product-Tabs.cfm?action=select&recall_number=Z-1594-2023&lang=eng"
        }
      },
      "falsifier": "occurred=FALSE: a regulatory DETERMINATION (an authority's classification/judgment) has NO material truthmaker independent of recognition — it is constituted by U.S. FDA recall classification (openFDA enforcement)'s say-so (a Searle institutional fact), not measured. adjudged=TRUE because U.S. FDA recall classification (openFDA enforcement) (an external authority) issued it. Distinct from a recorded measurement (which has an independent truthmaker) and from a modeled figure (a computed quantity, not a verdict). Challengeable; superseded if the authority reclassifies."
    },
    {
      "@id": "https://drug-device-safety-atlas.ryanjhunter.workers.dev/recalls/Z-1594-2023/boundary",
      "@type": "schema:Claim",
      "name": "What an FDA recall is — and is NOT",
      "text": "A recall is a RECORDED FDA enforcement action — the FDA logged that a firm is removing or correcting a product, classed by the FDA's risk judgment. It does NOT establish that any specific unit is affected or caused harm; causation is not established. This record informs and compares — it is NOT medical advice and does not tell anyone to start or stop a drug or device. For a medical decision, route to the FDA recall record and a licensed pharmacist or prescriber.",
      "claimType": "interpretation",
      "reviewStatus": "current",
      "commercialInfluence": false,
      "epistemicStatus": {
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        "source": "Atlas Commons L5 boundary (enforcement-action ≠ harm causation)",
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        "value": "a recorded enforcement action, not proof of harm or causation; not medical advice",
        "adjudicator": null
      },
      "falsifier": "occurred=FALSE (a framing, not an event) and adjudged=FALSE (an in-house reading, not an authority's verdict) — the LOWEST-warrant claim here. A flat representation would render this identically to the official facts; the four-status does not."
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          "item": {
            "Field": "Classification",
            "Value": "Class I",
            "Status": "determination"
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            "Field": "Status",
            "Value": "Ongoing — the recall is still being carried out.",
            "Status": "recorded"
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          "position": 5,
          "item": {
            "Field": "Recalling firm",
            "Value": "SD Biosensor, Inc.",
            "Status": "recorded"
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          "position": 6,
          "item": {
            "Field": "Reason",
            "Value": "The liquid buffer component in the affected test kit lots was determined to have bacterial contamination.  User may notice a slight odor when the buffer is brought close to the nose.",
            "Status": "recorded"
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            "Field": "Initiated",
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            "Value": "Lot Numbers: 53K41T5T1 53K41X1T1 53K41X2T1 53K41X3T1 53K4211T1 53K4212T1 53K4213T1 53K4221T1 53K4222T1 53K4223T1 53K4224T1 53K4225T1 53K4231T1 53K4232T1 53K4233T1 53K4261T1 53K4262T1 53K4271T1 53K4272T1 53K4273T1 53K4274T1 53K4291T1 53K4292T1 53K42A1T1 53K42A2T1 53K42A3T1 53K42E1T1 53K42G1T1 53K42G2T1 53K42H1T1 53K42H2T1 53K42L1T1 53K42L2T1 53K4361AC 53K4362AC 53K4392AC 53K38N3T1 53K38N2T1 53K38N1T1 53K38N4T1 53K38N5T1 53K38P1T1 53K38P2T1 53K38P3T1",
            "Status": "recorded"
          }
        },
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          "position": 9,
          "item": {
            "Field": "Distribution pattern",
            "Value": "US Nationwide.",
            "Status": "recorded"
          }
        }
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