Reported Reactions

Devices › Coronavirus antigen detection test system.

Device brand name · Quickvue sars antigen test

Quickvue Sars Antigen Test: medical device reports filed with FDA

785 reports name it, 2022–2025. Manufacturer given most often on reports: Quidel. Product code QKP.

785
device reports naming the brand
0% of all MAUDE reports · about 178 a year
0
reports, 12 months to August 2026
213 in the 12 months before
99.7%
classified as malfunction
98.1% across the product code
0%
classified as death, as reported
0 reports · not verified by FDA

785 medical device reports received by FDA name the brand "Quickvue Sars Antigen Test" (quickvue sars antigen test); the manufacturer given most often on reports is Quidel; received from February 2022 to February 2025. Brand names are as the reporter or manufacturer wrote them, so one product can appear under several spellings.

0 reports arrived in the 12 months to August 2026, against 213 in the 12 months before. FDA releases MAUDE data monthly; reports can arrive months after an event, so the newest months grow in later releases. The event types recorded are malfunction (99.7%) and injury (0.3%); across all coronavirus antigen detection test system. reports (product code QKP) death is recorded in 0% and malfunction in 98.1%. Event type is the reporter's classification of the report, not a verified outcome.

The device problems coded most often are false positive result (89.6%), false negative result (4.7%) and imprecise or erratic results (1.7%). The patient problems coded most often are chronic obstructive pulmonary disease (COPD) and pulmonary emphysema. FDA states that "MDR data alone cannot be used to establish rates of events, evaluate a change in event rates over time or compare event rates between devices. The number of reports cannot be interpreted or used in isolation to reach conclusions about the existence, severity, or frequency of problems associated with devices." It adds that the reporting system "has limitations, including the potential submission of incomplete, inaccurate, untimely, unverified, or biased data."

Reports by month, five years

0100199Sep 2021: 0Oct 2021: 0Nov 2021: 0Dec 2021: 02022Jan 2022: 0Feb 2022: 3Mar 2022: 7Apr 2022: 199May 2022: 87Jun 2022: 170Jul 2022: 14Aug 2022: 7Sep 2022: 2Oct 2022: 4Nov 2022: 4Dec 2022: 132023Jan 2023: 4Feb 2023: 0Mar 2023: 0Apr 2023: 23May 2023: 0Jun 2023: 3Jul 2023: 0Aug 2023: 15Sep 2023: 0Oct 2023: 0Nov 2023: 4Dec 2023: 02024Jan 2024: 1Feb 2024: 1Mar 2024: 0Apr 2024: 11May 2024: 0Jun 2024: 0Jul 2024: 0Aug 2024: 0Sep 2024: 1Oct 2024: 39Nov 2024: 24Dec 2024: 822025Jan 2025: 42Feb 2025: 25Mar 2025: 0Apr 2025: 0May 2025: 0Jun 2025: 0Jul 2025: 0Aug 2025: 0Sep 2025: 0Oct 2025: 0Nov 2025: 0Dec 2025: 02026Jan 2026: 0Feb 2026: 0Mar 2026: 0Apr 2026: 0May 2026: 0Jun 2026: 0Jul 2026: 0Aug 2026: 0

Reports by the month FDA received them. FDA releases MAUDE data monthly; reports can arrive months after an event, so the newest months grow in later releases.

By year received

02555102022: 51020222023: 4920232024: 15920242025: 672025

Event type and report source

Event type, as classified on the report

Death0%0
Injury0.3%2
Malfunction99.7%783
Other0%0
Not given0%0

Who filed the report

Manufacturer report99.9%784
Voluntary report0%0
User facility report0%0
Distributor report0%0
Not given0.1%1

Grey bar: all 26,765 reports carrying product code QKP. Event type is the filer's classification and is not verified by FDA.

Device problems coded

Device problem (FDA code)ReportsShareShare across product code
False positive result70389.6%53.2%
False negative result374.7%21.2%
Imprecise or erratic results131.7%1.9%

FDA's device problem codes as entered on the report; one report can carry several. Generic codes such as "no apparent adverse event" are left out.

Patient problems coded

Patient problem (FDA code)ReportsShare
Chronic obstructive pulmonary disease (COPD)10.1%
Pulmonary emphysema10.1%

Patient problem codes are present mainly in reports filed since 2019 and are often blank.

In context

MeasureQuickvue Sars Antigen TestProduct code QKPAll MAUDE reports
Reports78526,76526,136,888
Share of that pool—2.9%0%
Classified as death, per 1,000 reports009
Classified as injury0.3%1.7%36.2%
Classified as malfunction99.7%98.1%62.3%
Filed by the manufacturer99.9%94.9%94.9%

Shares are of reports, not of devices in use. FDA states that "MDR data alone cannot be used to establish rates of events, evaluate a change in event rates over time or compare event rates between devices. The number of reports cannot be interpreted or used in isolation to reach conclusions about the existence, severity, or frequency of problems associated with devices." It adds that the reporting system "has limitations, including the potential submission of incomplete, inaccurate, untimely, unverified, or biased data."

Other brands with product code QKP

BrandReportsLatest 12 monthsClassified as death
Quickvue At-Home Otc Covid-19 Test4,714300%
Sofia Sars Antigen Fia Ns Swab3,86520%
Ellume Covid-19 Home Test2,99900%
Lumiradx Sars-Cov-2 Ag Test Strip Kit2,15000%
Binaxnow Covid-19 Ag Card2,07600%
Bd Rapid Detection Of Sars-Cov-2 Veritor1,58100%
Flowflex COVID-19 Antigen Home Test1,3121720%
Binaxnow Covid-19 Ag Self Test 2ct1,298530.1%
Binaxnow Covid-19 Antigen Self Test62500%
Bd Rapid Detection Of Sars-Cov-2 Veritor Assay52000%
Binaxnow Covid-19 Antigen Self-Test48700%
Ellume Covid-19 Home Test Kit47000%
Binax Now Covid-19 Ag Card42200%
Ihealth362130%
Bd Veritor At-Home Covid-19 Test27600%

Ordered by report count for navigation only. FDA states that "MDR data alone cannot be used to establish rates of events, evaluate a change in event rates over time or compare event rates between devices. The number of reports cannot be interpreted or used in isolation to reach conclusions about the existence, severity, or frequency of problems associated with devices." It adds that the reporting system "has limitations, including the potential submission of incomplete, inaccurate, untimely, unverified, or biased data." FDA also states that "common products may have a higher number of adverse events due to the higher total number of people using the product."

Questions about Quickvue Sars Antigen Test reports

How many FDA reports name Quickvue Sars Antigen Test?

785 medical device reports in the openFDA MAUDE release of 28 Sep 2026, covering reports received through August 2026; 0 in the latest 12 months.

What kinds of events are reported?

malfunction (99.7%) and injury (0.3%). "Event type" is how the report was classified when filed: death, injury, malfunction or other.

What device problems are coded?

false positive result (89.6%), false negative result (4.7%) and imprecise or erratic results (1.7%). These are FDA's device problem codes as entered on the report.

Who files these reports?

manufacturer reports (99.9%). Manufacturers and user facilities are required to report; voluntary reports come from health professionals and the public.

Do these reports show that Quickvue Sars Antigen Test was at fault?

No. FDA states that "MDR data alone cannot be used to establish rates of events, evaluate a change in event rates over time or compare event rates between devices. The number of reports cannot be interpreted or used in isolation to reach conclusions about the existence, severity, or frequency of problems associated with devices." It adds that the reporting system "has limitations, including the potential submission of incomplete, inaccurate, untimely, unverified, or biased data." FDA adds that "a causal relationship cannot be established between product and reactions listed in a report."

How do I report a problem with a medical device?

Through FDA MedWatch (Form FDA 3500 for health professionals and consumers), or to the manufacturer. See the guide on how to report.

Where this comes from. Counts are built from the openFDA Device Adverse Event (MAUDE) bulk export released 28 Sep 2026, which holds reports FDA received through 31 Aug 2026. Brand, generic and manufacturer names are as written on the reports; product code names come from FDA's device classification. A report counts here when any device it lists carries this brand name after punctuation and capitalisation are normalised. No report narrative, lot number, patient detail or reporter identity is published. See the methodology and sources; FDA's record is authoritative, and corrections are handled within five working days.

Drug data (FAERS) through 30 Jun 2026; device data (MAUDE) through 31 Aug 2026. Not medical advice.