What is the mechanizm of antiviral effect of RNA-drugs?

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Mohammad Hossein Razizadeh

I assume you can find some useful information by reading this:

Article Arbidol: A potential antiviral drug for the treatment of SAR...

Vladimir Zarubaev

Arbidol (Umifenovir) is not RNA-drug, it's low-molecular compound with anti-fusogenic activity against influenza virus hemagglutinin and interferon-stimulating properties. Nuclex is based on yeast RNA and stimulates, I guess, innate immunity, similar to Poludan or poly(I)-(C).