CD8A and autoimmune pancreatitis: To investigate the effect of AIP-C5 on CD8 T cell responses in the HAd-C5-NP(H7N9) group compared to the HAd-NP(H7N9) group, splenocytes, mediastinal lymph node (LN) cells, and lung mononuclear (MN) cells were collected to monitor the development of CD8 T cell responses.