sevirumab sevirumab sevirumab (msl-109) is a human monoclonal antibody for the treatment of infections with cytomegalovirus in patients with aids. sevirumabmonoclonal antibodytype?sourcehumantargetcmvclinical dataatc codenoneidentifierscas number138660-96-5 ychemspidernoneuniihv6mt68kkfkeggd05831chemblchembl2108881 (verify)