FDA OKs COVID-19 Breath Test: Fast, ‘Fascinating,’ but LimitedThe new test may be useful for screening in doctors' offices but not yet for concerts, ball games, or other large gatherings. WebMD Health Newsadminabril 16, 2022Uncategorized The new test may be useful for screening in doctors’ offices but not yet for concerts, ball games, or other large gatherings. WebMD Health News