Heterologous versus homologous boosting elicits qualitatively distinct, BA.5–cross-reactive T cells in transplant recipients oleh Elizabeth A. Thompson, Wabathi Ngecu, Laila Stoddart, Trevor S. Johnston, Amy Chang, Katherine Cascino, Jennifer L. Alejo, Aura T. Abedon, Hady Samaha, Nadine Rouphael, Aaron A.R. Tobian, Dorry L. Segev, William A. Werbel, Andrew H. Karaba, Joel N. Blankson, Andrea L. Cox