Serial vaccination expands and refines human CD4+ T cell memory
Yi‐Hui Lai, Xi Su, Silina Awad, Asgar Hussain Ansari, Juneil Jang, Ali O. Saber, Huang-Wen Chen, Hannah Jung, Annesha Sarkar, Elizabeth M. Drapeau, Warren B. Bilker, Scott E. Hensley, Laura F. Su
This study tracks CD4+ T cell memory development after three mRNA vaccinations in SARS-CoV-2-naive individuals, showing primary vaccination drives memory pool size and boosters refine its quality and breadth.
bioRxiv · Apr 13, 2026 · PreprintImmunology