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Production of IFN-γ (A), IL-10 (B), and IL-13 (C) in cells restimulated with LACK or SLA from LCL patients who developed lesions within 30 days of (group 1) or more than 30 days after (group 2) the onset of infection. Cytokine production by PBMC in culture for 7 days in the presence of antigens was measured by ELISA, as described in Materials and Methods. The mean levels are indicated by horizontal bars. ND, not detected.
