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# FDA Warns on 3 Covid-19 Tests
- URL: https://www.fdaweb.com/fda-warns-on-3-covid-19-tests/
- Published: 2022-03-01T12:00:00.000Z
- Updated: 2026-09-14T17:34:34.000Z
- Author: David McFarland
- Tags: Devices, #legacy-id-D5151266

FDA has issued three safety alerts to warn people not to use three Covid-19 tests because the agency is concerned they could generate false results. Details on the alerts are here:  

- FDA [safety communication](https://lnks.gd/l/eyJhbGciOiJIUzI1NiJ9.eyJidWxsZXRpbl9saW5rX2lkIjoxMDIsInVyaSI6ImJwMjpjbGljayIsImJ1bGxldGluX2lkIjoiMjAyMjAzMDEuNTQyMjQwMDEiLCJ1cmwiOiJodHRwczovL3d3dy5mZGEuZ292L21lZGljYWwtZGV2aWNlcy9zYWZldHktY29tbXVuaWNhdGlvbnMvZG8tbm90LXVzZS1jZXJ0YWluLWNlbGx0cmlvbi1kaWF0cnVzdC1jb3ZpZC0xOS10ZXN0cy1mZGEtc2FmZXR5LWNvbW11bmljYXRpb24%5FdXRtX21lZGl1bT1lbWFpbCZ1dG1fc291cmNlPWdvdmRlbGl2ZXJ5In0.UeD2ORrb%5FSwA4%5FXT82eL-uF7%5FuNmpbDzH284RytnBHE/s/1256267564/br/127360443841-l?ref=fdaweb.com) about the Celltrion DiaTrust Covid-19 Ag Rapid Test.
- FDA [safety communication](https://lnks.gd/l/eyJhbGciOiJIUzI1NiJ9.eyJidWxsZXRpbl9saW5rX2lkIjoxMDMsInVyaSI6ImJwMjpjbGljayIsImJ1bGxldGluX2lkIjoiMjAyMjAzMDEuNTQyMjQwMDEiLCJ1cmwiOiJodHRwczovL3d3dy5mZGEuZ292L21lZGljYWwtZGV2aWNlcy9zYWZldHktY29tbXVuaWNhdGlvbnMvZG8tbm90LXVzZS1zZC1iaW9zZW5zb3Itc3RhbmRhcmQtcS1jb3ZpZC0xOS1hZy1ob21lLXRlc3RzLWZkYS1zYWZldHktY29tbXVuaWNhdGlvbj91dG1fbWVkaXVtPWVtYWlsJnV0bV9zb3VyY2U9Z292ZGVsaXZlcnkifQ.lU5sHMbLr84WmvNJhhAvwOOQ3NWddwhrVpuuomjcXJc/s/1256267564/br/127360443841-l?ref=fdaweb.com) about the SD Biosensor Standard Q Covid-19 Ag Home Test.
- FDA [safety communication ](https://lnks.gd/l/eyJhbGciOiJIUzI1NiJ9.eyJidWxsZXRpbl9saW5rX2lkIjoxMDQsInVyaSI6ImJwMjpjbGljayIsImJ1bGxldGluX2lkIjoiMjAyMjAzMDEuNTQyMjQwMDEiLCJ1cmwiOiJodHRwczovL3d3dy5mZGEuZ292L21lZGljYWwtZGV2aWNlcy9zYWZldHktY29tbXVuaWNhdGlvbnMvZG8tbm90LXVzZS1jZXJ0YWluLWFjb24tZmxvd2ZsZXgtY292aWQtMTktdGVzdHMtZmRhLXNhZmV0eS1jb21tdW5pY2F0aW9uP3V0bV9tZWRpdW09ZW1haWwmdXRtX3NvdXJjZT1nb3ZkZWxpdmVyeSJ9.8-yaaZEjaagJQFte0TSM4s4VAsfh951oTRyeqTraeaw/s/1256267564/br/127360443841-l?ref=fdaweb.com)about the ACON Laboratories “Flowflex SARS-CoV-2 Antigen Rapid Test (Self-Testing).”