Figure 5From: Bacterial artificial chromosome derived simian varicella virus is pathogenic in vivoT cell proliferation. The frequency of proliferating CD4 and CD8 T cells was measured by flow cytometry based on the expression of Ki67 in central memory (CM) and effector memory (EM) subsets in (A) BAL and (B) PBMC, average ± SEM. SVV BAC (open circle) and WT SVV (closed circle).Back to article page