false positive

Australian firm recalls US Covid tests over false positives

  BRISBANE, Australia (AFP) -- Australian medical tech manufacturer Ellume said it had recalled almost 200,000 at-home Covid-19 tests in…

Test equipment found to be contaminated; 40 cases yielded false positives

Eagle News — A second test found all 40 of the newly suspected COVID-19 cases in Yala on Sunday turned…

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