IL-21 ALTERS TFH DYNAMICS, IMPROVES FLU VACCINE RESPONSE IN OLD SIV+ NHPs UNDER ART
…and CD4 memory populations. In results analyzed to date, pre-prime H3N2 HAI titers of controls (mean=1:55) did not differ from IL-21 treated animals (mean=1:100). Titers increased significantly (p=0.0018) in IL-21…