A third vaccination with a single T cell epitope confers protection in a murine model of SARS-CoV-2 infection

oleh: Iris N. Pardieck, Tetje C. van der Sluis, Esmé T. I. van der Gracht, Dominique M. B. Veerkamp, Felix M. Behr, Suzanne van Duikeren, Guillaume Beyrend, Jasper Rip, Reza Nadafi, Elham Beyranvand Nejad, Nils Mülling, Dena J. Brasem, Marcel G. M. Camps, Sebenzile K. Myeni, Peter J. Bredenbeek, Marjolein Kikkert, Yeonsu Kim, Luka Cicin-Sain, Tamim Abdelaal, Klaas P. J. M. van Gisbergen, Kees L. M. C. Franken, Jan Wouter Drijfhout, Cornelis J. M. Melief, Gerben C. M. Zondag, Ferry Ossendorp, Ramon Arens

Format: Article
Diterbitkan: Nature Portfolio 2022-07-01

Deskripsi

Vaccination regimens and the number of doses required for optimal immunity and protection are critical factors in the translation of vaccines. Here the authors show administration of a three dose protocol of a single T cell epitope to the SARS-CoV-2 spike protein induces a robust CD8+ T cell response and confers protection in a lethal murine challenge model of infection.