T cell responses against SARS-CoV-2 and its Omicron variant in a patient with B cell lymphoma after multiple doses of a COVID-19 mRNA vaccine ============================================================================================================================================= * Djordje Atanackovic * Robert J Kreitman * Jeffrey Cohen * Nancy M Hardy * Destiny Omili * Thierry Iraguha * Peter D Burbelo * Etse Gebru * Xiaoxuan Fan * John Baddley * Tim Luetkens * Saurabh Dahiya * Aaron P Rapoport