Vaccine-induced spike- and nucleocapsid-specific cellular responses maintain potent cross-reactivity to SARS-CoV-2 Delta and Omicron variants oleh Flavia Chiuppesi, John A. Zaia, Katelyn Faircloth, Daisy Johnson, Minh Ly, Veronica Karpinski, Corinna La Rosa, Jennifer Drake, Joan Marcia, Ann Marie Acosta, Shannon Dempsey, Randy A. Taplitz, Qiao Zhou, Yoonsuh Park, Sandra Ortega Francisco, Teodora Kaltcheva, Paul H. Frankel, Steven Rosen, Felix Wussow, Sanjeet Dadwal, Don J. Diamond