| ALT | Alanine aminotransferase |
| B19V | Human parvovirus B19 |
| CRP | C-reactive protein |
| EI | Erythema infectiosum |
| Hgb | Hemoglobin |
| Ig | Immunoglobulin |
| PCR | Polymerase chain reaction |
| EEA | European Economic Area |
| ECDC | European Center for Disease Prevention and Control |
| EU | European Union |
| NPI | Non-pharmaceutical interventions |
| PAPPE | Parvovirus B19-associated purpuric-petechial eruption |
| PPGSS | Papular purpuric gloves and socks syndrome |
| UHID | University Hospital for Infectious Diseases |