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. 2021 Jul 31;148(4):996–1006.e18. doi: 10.1016/j.jaci.2021.07.022

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© 2021 American Academy of Allergy, Asthma & Immunology.

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Fig E4 — Comparison of the absolute number of NK cells among patients with influenza and patients with mild and severe COVID-19. All data are presented as absolute counts of NK cells in 1 mL of blood. A, Comparison of the absolute number of NK cells among disease groups. B, Comparison of the absolute number of NK cells in each subset among disease groups. Blue dots represent patients with influenza, orange dots represent patients with mild COVID-19, and red dots represent patients with severe COVID-19. ns, Not significant. ∗P < .05.