Table 2.
Fresh vs Frozen on samples from immunocompromised participants. R – Reactive, NR – Non-reactive, BL – Borderline.
| Designation | Time post vaccine | Spot No: Fresh |
Spot No: Frozen |
Interpretation Fresh/Frozen |
Agree | Comments |
|---|---|---|---|---|---|---|
| Liver Tx 1 | 23.4 wks post V2 | 8 | 3 | R/NR | N |
Low T Lymphocyte PHA spot count low |
| Liver Tx 2 | 13.9 wks post V2 | 9 | 3 | R/NR | N | PHA spot count low |
| Liver Tx 3 | 10.1 wks post V2 | 9 | 10 | R/R | Y | |
| Liver Tx 4 | 18.6 wks post V2 | 12 | 1 | R/NR | N |
Low T Lymphocyte PHA spot count low |
| Liver Tx 5 | 21.6 wks post V2 | >40 | 32 | R/R | Y | |
| Liver Tx 6 | 25.4 wks post V2 | 14 | 0 | R/NR | N | |
| Liver Tx 7 | 21.4 wks post V2 | 7 | 0 | BL/NR | N | |
| Kidney Tx 1 | 16.1 wks post V2 | >40 | 13 | R/R | Y | PHA spot count low |
| Kidney Tx 2 | 18.1 wks post V2 | 14 | 13 | R/R | Y | |
| Kidney Tx 3 | 16 wks post V2 | 10 | 3 | R/NR | N |
PHA spot count low Below recommended cell count post freezing |
| Kidney Tx 4 | Post V2 (vaccine date unknown) | 9 | 9 | R/R | Y | |
| Kidney Tx 5 | 10 wks post V2 | 9 | 11 | R/R | Y | |
| Kidney Tx 6 | 15 wks post V2 | 16 | 8 | R/R | Y | |
| RA volunteer | 4.4 wks post V3 | 6 | 8 | BL/R | N | |
| Post BMT | 3.7 wks post V3 | 6 | 0 | BL/NR | N | |
| Persistent Covid | Pre vaccine, post infection | >40 | >40 | R/R | Y |