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. 2020 Apr 29;15(4):e0231838. doi: 10.1371/journal.pone.0231838

Table 1. Number of saliva and body swab samples from one crewmember.

FD stands for Flight Day. L stands for Launch. R stands for Return. Crew member was aboard ISS during Flight 4.

Pre-flight During flight Post-flight Total
Day Code: L-180 (-180) L-90 (-90) FD60 (+60) FD97 (+97) R-9 (+126) R+1 (+136) R+30 (+165) R+180 (+315)
Saliva 4 4 4 4 4 4 4 4 32
Mouth 1 1 1 1 1 1 1 1 8
Ear 1 1 1 1 1 1 1 1 8
Nostril 1 1 1 1 1 1 1 1 8
Pooled skin (forehead, armpits, navel, forearm) 1 1 1 1 1 1 1 1 8
Total 64