COVID-19(88) Patient(67) SARS-CoV-2(64) dose(39) Hemodialysis(38) vaccination(30) kidney transplant recipient(30) humoral(28) kidney(27) BNT162b2(26) significantly(25) SARS-COV-2 infection(25) Vaccine(24) kidney transplant(24) Infection(22) antibody(21) receiving(21) Abstract(20) dialysis(19) mRNA vaccine(18) immune(18) mRNA(17) cellular(16) SARS-CoV-2 vaccine(15) omicron(15) monoclonal antibody(15) immune responses(15) immune response(15) detectable(14) IMPROVE(13)