nearly significantP < 0.07
The CD14+ TNF-α+ population was significantly increased ( P < 0.04) when patients received the vaccine; IL-2 expression in both NK cells and in B lymphocytes was increased after a transient initial increase showed a nearly significant decrease ( P < 0.07 and P < 0.06 respectively), whereas the CD19+ and CD56+ populations did not show significant changes.