Mad cow disease, bird flu, SARS and Swine flu, what is the next?

China
May 4, 2009 12:36am CST
why today there are so many disease we have not heard before? one of my freinds told me that is because with the Medicine devoloped, more and more disease canbr found out, yes, quite right, I agree. but are there any other explaination for these disease come out?
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3 responses
• Thailand
4 May 09
termination of animals then human....I'll guess next year, there will be a new disease again.
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• China
6 May 09
I think so, human science always developped follows by the new disease coming out.
• China
4 May 09
yes,i think your friend is right .with the development of human society ,more and more strange disease appeared ,even kill us. Why this !! i just hope the nest is nothing .
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• China
6 May 09
I hope so, and I think we need to pay more attention about our enviroment as well. only one earth indeed and we cannot survive if it get worse.
• Lubbock, Texas
4 May 09
Some of these viruses probably are centuries old, but were contained in one place and people of that area were immune to them. Now with world travel, these viruses can be spread all over the world to people who have no immunity to them. We now have antibiotics and antiviral medications that we fight infections with, but germs of all kinds mutate around those medications and become something else harder to get rid of. In one sense, world travel is a good thing because we can trade goods and knowledge all over the world, but in another way it isn't so good because disease that was once confined to one area is also spread all over the world.
• China
6 May 09
maybe you are right in somewhere, many viruses should be existing for centries but not be detected before, and it would be spread over the world by something stimulating.I think it must be reason for some of desease we are facing now, but not all of them. I consider the enviroment pollution as a main role in originating the desease rahter than others. we need take care to protect our eviroment!