. "\"The process of syncytia-forming cell-cell fusion, caused by a virus.\" [ISBN:0781718325]" . . "induction by virus of host cell-cell fusion" . "induction by virus of cell-cell fusion in host" . "viral-induced cell-cell fusion" . "viral-induced host cell-cell fusion" . "Where syncytium formation results in the spread of virus in the host, also consider annotating to the term 'spread of virus in multicellular host ; GO:0046739'." . . "viral-induced membrane fusion" .