I had the same question. "Morbid wonder" .. I don't know what's apt, but it's truly a strange feeling. Also looking at all the wiggly proteins all somehow working together making us "us" .. while watching it is strange too.
I completely believe in evolution ........ but sometimes I find myself wondering how did evolution allow for something so intentionally diabolical to come around at the MOLECULAR level.
Several universities and organizations have labs dedicated to producing these kind of videos, but 12 years ago the BBC made a good documentary aimed at a general audience on how adenoviruses attack a human and how the body defends against it.