stimulation with live dengue virus of peripheral blood mononuclear cells from a dengue virus type 4-immune donor generated virus-specific , serotype-cross-reactive , cd8+ , class i-restricted cytotoxic t lymphocytes ( ctl ) capable of lysing dengue virus-infected cells and cells pulsed with dengue virus antigens of all four serotypes .
C1321301
peripheral blood mononuclear cells
C0007634
cells