| AMPs | antimicrobial peptides |
| ART | antiretroviral therapy |
| AD | atopic dermatitis |
| EBV | Epstein-Barr virus |
| IFN-γ-iMSC-EVs | IFN-y-induced mesenchymal stem cell extracellular vesicles |
| DCs | dendritic cells |
| HLA | human leucocyte antigen |
| RSY/JLCII | the Joint Laboratory of Clinical Immunology and Immunogenetics at Riga Stradiņš University |
| PPE | pruritic papular eruption |
| PLWH | patients living with HIV/AIDS |
| SD | seborrheic dermatitis |
| TB | tuberculosis |