Table 5.

CD8+ T-cell immune response in A(H5N2) LAIV-primed and control subjects immunized with A(H5N1) IIV at indicated time points

		N (%) of subjects with significant increase of T-cells*
		CD8+Tcm			CD8+Tem
Group	Number persons	Day 7	Day 28	Day 56	Day 7	Day 28	Day 56
Primed	19	3 (16)	3 (16)	3 (16)	2 (10)	3 (16)	2 (10)
Control	24	2 (8)	4 (17)	4 (17)	3 (12)	4 (17)	4 (17)

^*≥20 fold change compared to a baseline level (Day 0).