CBS 11 - H1N1 Vaccine Trials Happening In North Texas
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"It is a mystery the World Health Organization is trying to solve. How did a handful of H1N1, or swine flu, cases balloon into a global pandemic in less than two months?
The organization says there are 77,000 confirmed cases and 332 deaths worldwide, but U.S. health officials say as many as one million Americans have been infected with H1N1.
With concerns among health officials that the virus will make a strong comeback this fall, North Texas could be on the front line for a vaccine."