The video does not explain why the product is great, and jumps straight into feature details. I think the video also assumes familiarity with the desktop product, which I don't have. I lost interest quickly.
We don't know of any viruses that are directly beneficial to the human body, as we know of beneficial bacteria; so it's an amazing idea.
On the other hand, Nathan Wolfe http://www.gvfi.org/wolfe/ , virus expert, believes that if all viruses were wiped out, humanity would not last long at all. If this drug were excreted or discarded into water supplies, we may begin destroying our viral population, with unintended effect.
Still, leads one to wonder what more highly targeted applications could be created. Parasites, specific bacteria, etc. Exciting times.