Term Name:	RNAi-mediated antiviral immunity against RNA virus
Synonyms:	RNA VIGS, RNA virus induced gene silencing, RNA virus-induced gene silencing, RNA virus-induced PTGS
Definition:	An RNAi-mediated post-transcriptional gene silencing pathway induced by RNA viruses leading to a sequence-specific degradation of target mRNAs or inhibition of translation. In plants, DCL4 is the primary Dicer to detect RNA viruses.
Ontology:	GO: Biological Process [GO:0051214]    QuickGO    AmiGO