The antigens recognized by many HSV -specific CD4 T cells localizing to genital HSV -2 lesions are unknown .
the antigens recognized by many hsv -specific cd4 t cells localizing to genital hsv -2 lesions are unknown .
O O O O O B-virus O B-cell_type I-cell_type I-cell_type O O B-tissue B-virus O O O O O