The Flowflex SARS-CoV-2 Antigen Rapid Test (Self-Testing) can't be legally be imported, distributed, or used in the U.S.

Germany-based ACON Laboratories, makers of Flowflex COVID-19 Antigen Home Test, says a fake version of that test with the European name is in the United States.

The Flowflex SARS-CoV-2 Antigen Rapid Test (Self-Testing) Health care providers who used the test are urged to consider retesting their patients with a different, authorized test.

The Philadelphia Department of Public Health said on Sept. 9, 2023, that Flowflex Covid-19 antigen home tests with the lot number COV2110012 are "not authentic," and should be discarded. (Photo ...

For at least the third time this year, the FDA is warning about an unauthorized COVID-19 test that could give false results.