TNF and COVID-19: Overall, there is a marked inflammatory profile with a reflected anti‐inflammatory response (including IFN‐γ, IL‐1B, IL‐6, IL‐8, IL‐17, TNF‐α, IL‐10) in all cohorts (adult COVID‐19,23, 41, 42, 43 severe paediatric COVID‐1943, 44 and MIS‐C),22, 23, 44 with some possible differences between MIS‐C and COVID‐pneumonia.44