Transfusion-associated graft versus host disease (TA-GvHD) is a rare complication of blood transfusion, in which the donor T lymphocytes mount an immune response against the recipient's lymphoid tissue.

TA-GvHD是一个罕见的输血溶血反应...

http://en.wikipedia.org/wiki/Transfusion-associated_graft_versus_host_disease