They also demonstrate for the first time the occurrence of T cell responses against EBV transactivating factors , which might be central in the control of virus reactivation .
they also demonstrate for the first time the occurrence of t cell responses against ebv transactivating factors , which might be central in the control of virus reactivation .
O O O O O O O O O O B-other_name I-other_name I-other_name O B-virus O O O O O O O O O O O B-other_name I-other_name O