3 ms·
Likely false negative, or taken prior to symptom incubation, or somehow the guest evaded taking one at all.
by richardwhiuk 5y ago
Likely false negative, or taken prior to symptom incubation, or somehow the guest evaded taking one at all.
- checkyoursudo 5y agoOr just user error, though that could fall into a technical reading of "guest evaded taking one at all".