Coronavirus tests made by Thermo Fisher return false negative AND false positive results, FDA warns 

The US Food and Drug Administration (FDA) has issued a warning that a coronavirus test kit may return ‘inaccurate results.’ Health officials said on Monday there are two issues with the TaqPath COVID-19 Combo Kit produced by laboratory equipment company Thermo Fisher Scientific. Firstly, the test, which detects the virus in respiratory samples, has had numerous complaints of false positive … Read more