| HD | hemodialysis |
| KTR | kidney transplant recipients |
| NtAb | neutralizing antibodies |
| RBD | receptor binding domain |
| S | SARS-CoV-2-Spike |
| 3D | third mRNA COVID-19 vaccine dose |
| ECLIA | electrochemiluminescence sandwich immunoassay |
| HD | hemodialysis |
| KTR | kidney transplant recipients |
| NtAb | neutralizing antibodies |
| RBD | receptor binding domain |
| S | SARS-CoV-2-Spike |
| 3D | third mRNA COVID-19 vaccine dose |
| ECLIA | electrochemiluminescence sandwich immunoassay |