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Fastep COV-S23010H2Recalls & reported problems

Azure Biotech, Inc. · Fastep COVID-19 Antigen Home Test 2 Test Per Pack · Class N

Data updated Oct 16, 2026 from official FDA records · Editorial policy

Adverse event reports
9
Deaths reported
0
Injuries reported
0
Recalls naming it
0

Summary

The FDA's MAUDE database contains 9 adverse event reports that list this exact device (DI 00810022630358), received between Oct 21, 2024 and Dec 5, 2024 — classified as 9 malfunctions.

The most frequently reported specific device problem is “False Negative Result” (5 reports).

Reports come from manufacturers, hospitals and patients and are not verified by the FDA. A report does not prove the device caused the event, and counts can't be used to compare devices or estimate failure rates. What reports can and can't tell you · How this data works · Data updated Oct 16, 2026.

Reports received per month

Nov 2023: 0 reportsDec 2023: 0 reportsJan 2024: 0 reportsFeb 2024: 0 reportsMar 2024: 0 reportsApr 2024: 0 reportsMay 2024: 0 reportsJun 2024: 0 reportsJul 2024: 0 reportsAug 2024: 0 reportsSep 2024: 0 reportsOct 2024: 1 reportsNov 2024: 7 reportsDec 2024: 1 reportsJan 2025: 0 reportsFeb 2025: 0 reportsMar 2025: 0 reportsApr 2025: 0 reportsMay 2025: 0 reportsJun 2025: 0 reportsJul 2025: 0 reportsAug 2025: 0 reportsSep 2025: 0 reportsOct 2025: 0 reportsNov 2025: 0 reportsDec 2025: 0 reportsJan 2026: 0 reportsFeb 2026: 0 reportsMar 2026: 0 reportsApr 2026: 0 reportsMay 2026: 0 reportsJun 2026: 0 reportsJul 2026: 0 reportsAug 2026: 0 reportsSep 2026: 0 reportsOct 2026: 0 reports2024202520267
Last 36 months. The most recent month may be incomplete.

Most reported problems

Device problems

  • False Negative Result5
  • False Positive Result4

Patient problems

  • Insufficient Information8
  • No Clinical Signs, Symptoms or Conditions1

Recent adverse event reports

The 9 most recent of 9 reports, in the reporter's own words as published by the FDA.

  • MalfunctionDec 5, 2024False Negative Result; False Negative Result

    CUSTOMER FOUND THEY WERE TESTING NEGATIVE WITH THE FASTEP TESTS, BUT WAS TESTING POSITIVE WITH OTHER AT HOME COVID-19 RAPID TEST BRANDS.

    Patient problems: Insufficient Information

    MAUDE report 20858884 ↗
  • MalfunctionNov 27, 2024False Negative Result; False Negative Result

    CUSTOMER PURCHASED THE FASTEP TESTS AND KEPT GETTING NEGATIVE RESULTS EVEN THOUGH THE LAB HAD ALREADY CONFIRMED A POSITIVE RESULT. DECIDED TO USE ANOTHER BRAND AND THE RESULTS FOR THOSE WERE POSITIVE AS EXPECTED.

    Patient problems: Insufficient Information

    MAUDE report 20798256 ↗
  • MalfunctionNov 27, 2024False Negative Result; False Negative Result

    CUSTOMER USED THIS TEST A COUPLE TIMES AND ALL TIMES HER RESULTS WERE NEGATIVE WHEN OTHER BRANDS PROVIDED POSITIVE RESULTS

    Patient problems: Insufficient Information

    MAUDE report 20798181 ↗
  • MalfunctionNov 14, 2024False Negative Result; False Negative Result

    CUSTOMER COMMENT: "TWICE THIS TEST WAS WRONG. AN EXPIRED TEST PICKED UP COVID BUT THIS AND ANOTHER TEST DIDN'T. HAD I NOT GONE TO THE DOCTOR "JUST IN CASE" I WOULD STILL THINK I'M NEGATIVE AND POSSIBLY INFECTING PEOPLE. 4 DIFFERENT TESTS, ALL NEGATIVE. ONE TEST AT THE DOCTOR, 2 HOURS LATER, POSITIVE. OBVIOUSLY INACCURATE."

    Patient problems: Insufficient Information

    MAUDE report 20690324 ↗
  • MalfunctionNov 13, 2024False Negative Result; False Negative Result

    USER RECEIVED A POSITIVE TEST AT THE DOCTOR'S OFFICE AND DECIDED TO PURCHASE THESE TESTS TO CHECK PROGRESS OF INFECTION. ALL TESTS TAKEN AFTER DOCTORS OFFICE WERE NEGATIVE. USER DECIDED TO USE A DIFFERENT BRAND WHICH SHOWED POSITIVE RESULTS.

    Patient problems: Insufficient Information

    MAUDE report 20675795 ↗
  • MalfunctionNov 13, 2024False Positive Result; False Positive Result

    USER TESTED POSITITVE ON OUR TEST AND NEGATIVE ON ANOTHER BRAND. USER USED THIS TEST ON A PERSON THAT WAS NOT SICK AND STILL RECEIVED A POSITIVE RESULT FOR THAT PERSON.

    Patient problems: Insufficient Information

    MAUDE report 20675792 ↗
  • MalfunctionNov 7, 2024False Positive Result; False Positive Result

    PARENT HAS GIVEN FEEDBACK THAT THEIR PRESCHOOLER HAS FALSELY TESTED POSITIVE DURING TWO DIFFERENT PERIODS IN A MATTER OF 30 DAYS.

    Patient problems: Insufficient Information

    MAUDE report 20635475 ↗
  • MalfunctionNov 7, 2024False Positive Result; False Positive Result

    USER TESTED POSITIVE FOR 10+ DAYS, BUT WHEN TESTED WITH OTHER BRANDS THEY TESTED NEGATIVE. TRIED TESTING AGAIN WITH FASTEP AND AGAIN, POSITIVE RESULT.

    Patient problems: Insufficient Information

    MAUDE report 20635411 ↗
  • MalfunctionOct 21, 2024False Positive Result; False Positive Result

    FASTEP COVID RATS REF COV-S23010H2, LOT I2301009, MFG 2023-01-03, EXP 2025-01-02 OBTAINED FROM AMAZON APPEARED PRONE TO FALSE POSITIVES. BETWEEN (B)(6) 2024, POSITIVE RESULTS FROM FASTEP COVID RATS ((B)(6) 2024 FAINT, (B)(6) 2024 VIBRANT) COULD NOT BE REPLICATED WITH TESTS FROM OTHER VENDORS SUCH AS MEDSTAR RAPID PCR ((B)(6) 2024), ABBOTT BINAXNOW ((B)(6) 2024), BOSON ((B)(6) 2024), AND INBIOS ((B)(6) 2024). THESE FINDINGS SUGGEST THAT EITHER THE FASTEP TESTS IN QUESTION WERE EXCEPTIONALLY SENSITIVE COMPARED TO TESTS BY OTHER MANUFACTURERS, -OR- THAT THE FASTEP TESTS WERE MORE LIKELY TO PRODUCE FALSE POSITIVES FOR WHATEVER REASON. IF TEST RESULTS WERE FALSE, THEY DELAYED PROPER TREATMENT. MILD SYMPTOMS WERE EXPERIENCED DURING THIS TIME FRAME, INCLUDING A LOW FEVER, HEADACHES, SORE THROAT, CONGESTION NEAR THE NOSE AND EARS. THE CAUSE OF THE LOW FEVER WAS EXPLICITLY DISPUTED BY A DOCTOR; A SECOND DOCTOR HAD INCREASED THE DOSAGE OF AMITRIPTYLINE FROM 10MG TO 20MG DAILY DURING THIS TIME PERIOD SHORTLY BEFORE THE LOW FEVER, AND THAT MEDICATION COULD HAVE CAUSED THE BODY TO RETAIN MORE HEAT THAN NORMAL. TREATMENT FOR ONGOING ALLERGY ISSUES WAS PARTIALLY SUSPENDED DURING THIS TIME, WHICH

    Patient problems: No Clinical Signs, Symptoms or Conditions

    MAUDE report 20494177 ↗

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Sources and updates

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