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Log incidence rates for Burkitt lymphoma (○) and for other non-Hodgkin lymphomas (other NHLs), excluding Burkitt lymphoma, (□). (A) By age group (0-19, 20-31, 32-39, 40-51, 52-59, and ≥ 60 years). (B) By 4 CD4 lymphocyte count groups (0-49, 50-149, 150-249, and ≥ 250 cells/μL). Dotted lines show the upper and lower 95% CI.
