4 ms·COVID PCR tests waiting to be sent to a lab also need to be frozen.by t3rabytes 6y agoCOVID PCR tests waiting to be sent to a lab also need to be frozen.kgwgk 6y agominus-80C-frozen? (that's -110F)dplgk 6y agoIs that the nasal swab? I did one last week and dropped it in an outdoor quest logistics metal box.