3 ms·
That only works if both swabs suffered the same contamination. If the contamination is sporadic, then it won't show.
by giantg2 7mo ago
That only works if both swabs suffered the same contamination. If the contamination is sporadic, then it won't show.
- etyhhgfff 7mo agoAnd the method to analyze the swabs could also contain contaminations that screw the results.