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. 2010 Feb 18;24(1):203–228. doi: 10.1016/j.idc.2009.10.001

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Copyright © 2010 Elsevier Inc. All rights reserved.

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Fig. 2 — Relative lymphopenia in a case of fatal swine influenza (H1N1) pneumonia. (From Cunha BA, Syed U, Mickail N, et al. Rapid clinical diagnosis in fatal swine influenza (H1N1) pneumonia in an adult with negative rapid influenza diagnostic tests (RIDTs): Diagnostic swine influenza triad. Heart Lung 2010;39:78–86: with permission.)