Probably more like, "Thanks bush meat connoisseurs."
Virus hunter Nathan Wolfe talks about the quandary for desperately poor people who eek out a living by supplying city people with bush meat in Africa in this 10 minute TED Talk. It's particularly interesting what they learned about the origin of HIV(AIDS).
IMO, one worst-case nightmare scenario would be if a prion disease like Mad Cow mutated like viral diseases and started jumping into the human species at a significantly higher than normal rate.