Showing posts with label Public Health. Show all posts
Showing posts with label Public Health. Show all posts

Friday, January 23, 2009

The Red Queen Lives

Has anyone paid real attention to the increasing frequency of large outbreaks of bacterial infection such as the Lysteriosis outbreak at a meat processing plant last year as well as a new outbreak in leeks in Quebec:

http://www.montrealgazette.com/Health/Canadians+still+dark+about+listeriosis+outbreak/1167036/story.html

http://www.ottawacitizen.com/Health/made+packaged+leeks+recalled+listeria/1201872/story.html

What about the salmonella outbreak in peanut paste and derivative products all around the world?
http://www.npr.org/templates/story/story.php?storyId=99763921

Now, an Avian Flu scare has farms in Abbotsford, BC. under quarantine:
http://www.google.com/hostednews/canadianpress/article/ALeqM5gWuE1x5XSc7pJHL_BZrc7f5g1eqg

I don't think this is just happenstance. I think that even though human beings have stopped operating under the effects of natural selection on a species-wide level and we're not "evolving" any further, bacteria and viruses continue to evolve...and I think they're making a comeback.

This is the Red Queen theory in effect...its playing itself out. We haven't "beaten" bacteria and virus strains with our medications and treatments...we have staved them off for a time, allowed them time to mutate and adapt and they're fighting back.
http://www.experiment-resources.com/red-queen-hypothesis.html