| ACE2 | Human Angiotensin-Converting Enzyme 2 |
| ACOV2 | Elecsys Anti-SARS-CoV-2 total antibody electrochemiluminescence immunoassay |
| COVID-19 | Coronavirus Disease 2019 |
| ECDC | European Center for Disease Prevention and Control |
| ECLIA | Electrochemiluminescence Immunoassay |
| SARS-CoV-2 | Severe Acute Respiratory Syndrome Coronavirus 2 |
| WHO | World Health Organization |