IGHE and influenza: Nakaya et al. found that an elevated antibody response to trivalent inactivated influenza vaccine (TIV), but not to live attenuated influenza vaccine (LAIV), correlated with upregulation of B cell-specific transcripts, including immunoglobulins (IgA, IgD, IgE, and multiple IgGs) and the TNFRSF17 surface receptor[9].