RE:Fact: 3 antigen tests already approved better than Sona
simple: The validated results you posted from the other 3 companies are A) unvalidated B) clinical trial results C) these are not true POC tests D) at high viral loads or detecting after 5-7 days of infection Sona clinical tests show 96.6% specificity and sensitivity validated by MRIglobal and detect the virus at very low viral loads 1-3 says of infection, sona is by far superior