You guys seem to be missing the best part. It automatically turns viral particles into a vaccine of sorts.
> Three doses (500 PFU each)of UV-treated aerosol through the IASD, given 9-10 days apart, protected against disease in terms of significantly reduced weight loss compared to the mock-treated group, although the ferrets were not protected against infection.
Thats a great side effect when dealing with being exposed to the virus, but I think health professionals would not recommend this instead of a vaccine.
> Three doses (500 PFU each)of UV-treated aerosol through the IASD, given 9-10 days apart, protected against disease in terms of significantly reduced weight loss compared to the mock-treated group, although the ferrets were not protected against infection.