There is something in humans called Dicer - which is an enzyme that uses RNA to cause RNA interference. It has a role in destruction of viruses that use RNA. He

There is something in humans called Dicer - which is an enzyme that uses RNA to cause RNA interference. It has a role in destruction of viruses that use RNA. Here's a short wiki about it. https://en.wikipedia.org/wiki/Dicer https://en.wikipedia.org/wiki/Dicer