What is the difference between the average flu every flu season and swine flu? - flu season
Before the swine flu, nor the people catch the flu during the flu season. Does anyone know the official name of the people have the flu each flu season?
And what makes the swine flu so different?
Sunday, December 27, 2009
Flu Season What Is The Difference Between The Average Flu Every Flu Season And Swine Flu?
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