Table 2.
Positive IFN-γ responses to norovirus (NoV) and to rotavirus (RV) at different age.
| Donor | ≤12 mo | 2–3 y | 4 y | |||
|---|---|---|---|---|---|---|
| NoV GI.3/GII.4 | RV | NoV GI.3/GII.4 | RV | NoV GI.3/GII.4 | RV | |
| 1a | −/− | — | −/− | N/A | +/− | — |
| 2 | −/− | — | −/− | + | N/A | N/A |
| 3b | −/− | — | −/− | — | +/+ | + |
| 4 | −/− | — | −/+ | + | +/− | + |
| 5a | +/+ | + | +/+ | + | +/+ | + |
| 6 | −/+ | + | N/A | N/A | N/A | N/A |
| 7 | −/+ | + | +/+ | + | +/− | + |
| 8 | −/+ | + | +/+ | + | +/+ | + |
| 9 | −/+ | + | N/A/+ | + | N/A/— | N/A |
| 10 | −/− | + | −/+ | + | +/+ | + |
aReceived RV vaccine (3 doses) before 6 months of age.
bReceived RV vaccine (1 dose) before 3 months of age.
−, a negative readout (below the cut-off level) in ELISPOT IFN-γ assay. +, a positive readout (above the cut-off level) in ELISPOT IFN-γ assay. N/A, not available.