3 ms·

Dr Yves Cohen stated the sample was tested twice to make sure. Can't find the exact quote I read earlier but this link says basically the same. https://www.he

• jonny_eh 6y ago
  What if the sample is contaminated?
  • skwb 6y ago
    Certainly a possibility, but I would think that it would very unlikely to contaminate the source sample (usually they're frozen in -80 fridge), and if you have a contaminated work station, then the rest of the samples would likely be return false-positive as well.
  • dagnabbit 6y ago
    You should read the paper. It contains an excellent answer!