==After all, they worked before, and evolution would be necessary for new diseases to occur...
DM is letting his faith in evolution take the place of the available data:
Is the H1N1 Flu Evolving?
Money quote: “Mutations are observed, so their existence is scientifically verifiable and factual. The story asserting that these changes are critical to eventually creating whole new organisms is not observed and therefore remains—at best—unsupported speculation.”
http://www.icr.org/article/4611/
For an example of a species that evolved.... look at the banana. Yes, it was selected by a particular human for its traits, but multiple mutations resulted in a new species.
So sad that creationists use a humanly developed plant as their example of intelligent design by G-d.