Figure 1. Inactivated influenza vaccine administration and sample collection timelines.

Timelines demonstrating blood sample collection, inactivated influenza vaccine (IIV) administration, and CAR-T-cell therapy (CAR-Tx) for the (A) pre-CAR-T cohort (B), post-CAR-T cohort, and (C) control cohort. Lymphodepletion indicates lymphodepleting chemotherapy. In all cohorts, exact days of sample collection varied as detailed in the text and tables and depicted in figures.