4 ms·
"One possible explanation is the tests are accurate and the patients do not have coronavirus at the time of testing"
by ithkuil 7y ago
"One possible explanation is the tests are accurate and the patients do not have coronavirus at the time of testing"
- allovernow 7y agoSure if you want to cherry pick explanations. Likelier alternative is this is a new virus and the test needs to be adapted for it. Also we don't know where to swab for it. Another paper came out saying presymptomatic patients have concentrations of virus in their sinuses IIRC.