| ACE2 | angiotensin-converting enzyme 2 |
| IFN | Interferon |
| NK | natural killers |
| CRP | C-reactive protein |
| MAS | macrophage activation syndrome |
| sHLH | secondary haemophagocytic lymphohistocytosis |
| TLRs | Toll-like receptors |
| IL | Interleukin |
| G-CSF | granulocyte colony-stimulating factor |
| MCP-1 | monocyte chemoattractant protein 1 |
| ICAM-1 | intercellular adhesion molecule-1 |
| VCAM-1 | vascular adhesion molecule-1 |
| MMPs | matrix metalloproteinases |
| TIMPs | tissue inhibitors of metalloproteinases |
| PGI2 | prostaglandins |
| NO | nitric oxide |
| ΡAΙ-1 | Plasminogen activator inhibitor-1 |
| TNF | Tumor Necrosis Factor |
| IP-10 | Interferon gamma-induced protein 10 |
| MIP-1 | Macrophage inflammatory protein-1 |
| NF-κB | nuclear factor kappa-light-chain-enhancer of activated B cells |