Figure 2

Regulatory T cells (T regs). The percentage of T regulatory cells (CD4⁺CD25⁺FoxP3⁺) measured in the peripheral blood of the evaluable patients (patient 2, 3, 4, 5, and 6) pre and postvaccination. The postvaccination samples were taken during the last vaccination visit for every patient except patient 3 whom the last available T regs sample was during vaccination 5.