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Infection frequencies of CD4 T cells in PB and BAL before and after HAART. (A) Frequencies of infected memory CD4 T cells in PB prior to, after 1 month, and after 1 year of HAART. (B) Frequencies of infected memory CD4 T cells in BAL prior to, after 1 month, and after 1 year of HAART. (C) Comparison of memory CD4 T-cell infection frequencies in PB and BAL prior to, after 1 month, and after 1 year of HAART. Wilcoxon's matched pairs test was used to determine statistical significance.
