Fig 4. Differences in baseline plasma cytokine concentrations in mild patients according to whether they worsened during the first week of hospitalization or not.

IL-6, interleukine-6; IL-8, interleukine-8; TNF-α, tumor necrosis factor α; IL-1β, interleukine-1β; MIP-1β, macrophage inflammatory proteins 1β; sCD25, soluble receptor interleukine-2; IP-10, interferon γ-induced protein 10; MIP-1α, macrophage inflammatory proteins 1α; IFN-γ, interferon-gamma.