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Lower risk Medical device recall · FDA · Published February 20, 2025

Microbiologics Helix Elite Inactivated SARS-CoV-2 Standard: Late Ct Value Risk

Microbiologics recalls Helix Elite Inactivated SARS-CoV-2 Standard due to potential late Ct values in A549 cell testing. Affected units include specific catalog and lot numbers.

🇺🇸 FDA recall #Z-1371-2025Medical deviceMicrobiologics ›
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Recalling firmMicrobiologics Inc200 Cooper Ave N · Saint Cloud, MN 56303-4440
✎ GovInfoNow plain-language explainer

Microbiologics is recalling its Helix Elite Inactivated SARS-CoV-2 Standard test material because it may produce late Ct values in A549 cell testing. This could affect the accuracy of some laboratory tests. Read more at govinfonow.com/recall/52787-microbiologics-helix-elite-inactivated-sars-cov-2-standard-late-ct.

Source Summary by GovInfoNow · govinfonow.com/recall/52787-microbiologics-helix-elite-inactivated-sars-cov-2-standard-late-ct · Updated August 18, 2026 · FDA enforcement record: FDA #Z-1371-2025

Cite this page

“Microbiologics Helix Elite Inactivated SARS-CoV-2 Standard: Late Ct Value Risk.” GovInfoNow, updated August 18, 2026. https://govinfonow.com/recall/52787-microbiologics-helix-elite-inactivated-sars-cov-2-standard-late-ct. Based on FDA recall #Z-1371-2025 (https://api.fda.gov/device/enforcement.json?search=recall_number:%22Z-1371-2025%22&limit=1).

Microbiologics Inc voluntarily recalled Helix Elite Inactivated Standard SARS-CoV-2 Whole Virus control material on Feb. 20, 2025, according to the FDA. The recall addresses a hazard where the human cell target may give a late Ct value.

How to tell if you have it

  • Brand: Microbiologics
  • Product: Helix Elite Inactivated Standard: Inactivated SARS-CoV-2 Whole Virus (Pellet), Multi-analyte, unassayed quality control material
  • Catalog Number: HE0065N
  • UDI-DI: 10845357043563
  • Lot Number: HE0065-29

The hazard

The A549 human cell target used for sample adequacy control may give a late Ct value.

Context

GovInfoNow's records show Microbiologics Inc has 35 other recalls on record since June 6, 2017. Other recent recalls include the Dec. 2, 2025 KWIK-STIK 2-Pack recall for potential failure to recover Campylobacter jejuni and the Nov. 13, 2025 KWIK-STIK Quality Control Kit recall involving lot labeling mix-ups.

How to tell if you have this one

Check for the catalog number HE0065N and lot number HE0065-29 on the product label. This specific test material was sold by Microbiologics Inc.

  • Brand
    Microbiologics
  • Category
    Medical device
Based on the official FDA remedy

What to do — step by step

  1. Check Product Details

    Look for the catalog number HE0065N and lot number HE0065-29 on the product label.

Where it went and when

Where it was distributed

Distributed nationwide.

Alaska: yesAKMaine: yesMEVermont: yesVTNew Hampshire: yesNHWashington: yesWAIdaho: yesIDMontana: yesMTNorth Dakota: yesNDMinnesota: yesMNIllinois: yesILWisconsin: yesWIMichigan: yesMINew York: yesNYRhode Island: yesRIMassachusetts: yesMAOregon: yesORNevada: yesNVWyoming: yesWYSouth Dakota: yesSDIowa: yesIAIndiana: yesINOhio: yesOHPennsylvania: yesPANew Jersey: yesNJConnecticut: yesCTCalifornia: yesCAUtah: yesUTColorado: yesCONebraska: yesNEMissouri: yesMOKentucky: yesKYWest Virginia: yesWVVirginia: yesVAMaryland: yesMDDelaware: yesDEArizona: yesAZNew Mexico: yesNMKansas: yesKSArkansas: yesARTennessee: yesTNNorth Carolina: yesNCSouth Carolina: yesSCDistrict of Columbia: yesDCOklahoma: yesOKLouisiana: yesLAMississippi: yesMSAlabama: yesALGeorgia: yesGAHawaii: yesHITexas: yesTXFlorida: yesFL

FDA distribution: “US Nationwide distribution in the states of TX. UK.” States read from FDA’s own wording; “not listed” means the notice does not name it.

Distributed nationwide.

Recall timeline

FDA published this recall 34 days after the firm started it.

1. Firm started the recall: Feb 20, 202512. FDA classified it Class II: Mar 14, 202523. Published in FDA’s Enforcement Report: Mar 26, 202532025
  1. Firm started the recall
  2. FDA classified it Class II
  3. Published in FDA’s Enforcement Report

Dates from the agency record only; steps without a date are left out.

✎ GovInfoNow

Questions people ask

Is this product dangerous to use?

The recall is for potential inaccurate test results, not a direct safety hazard. The product is safe to use but may not give accurate results in some lab tests.

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Where this comes from

The facts (hazard, remedy, dates, manufacturer) are pulled from the official FDA recall record. The plain-language summary and step-by-step checklist are written by GovInfoNow to make the official notice easier to act on — they don’t replace it.

  • Official source: FDA Recall #Z-1371-2025 (February 20, 2025) — FDA publishes no per-recall page; this is the official machine-readable enforcement record. Search FDA recalls for Z-1371-2025 to see it in context.
  • Plain-language summary written by qwen3:4b on August 18, 2026, from the official record above. Not reviewed by a person — if it conflicts with the FDA notice, the notice is correct. Report an error on this page.
  • GovInfoNow is an independent service and is not a government agency. We republish official FDA recall data; we don’t issue, amend or administer recalls.
GovInfoNow is an independent guide. We are not FDA or any government agency. Always confirm details with the official recall.Data: CPSC · FDA · NHTSA · USDA