What makes the H1N1 virus different than the "common seasonal flu?"?

What makes the H1N1 virus different than the "common seasonal flu?"?
What makes the H1N1 virus different than the "common seasonal flu?"

Could someone please give me a short summary of this. thanks!

Posted by !CeeCee!
it originated in mexico from a bunch of pigs and its no vaccination for it like the regular flu because its relatively new

Posted by Gail
not much except we dont have a vaccine yet.

Posted by paradisemtn
It is a combination of swine flu, human flu and bird flu

Posted by jman901
THE MEDIA!!!!!!!!!
it is just a different strain of the common flu, but it makes for good headlines. remember when it first came out, the media said there were hundreds of fatalities in Mexico, but when people started to look into it without all the hype, that number came down quickly

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How to recognize the symptoms of cold and flu, which treatments work best, and advice on staying healthy during cold and flu season

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