Saturday, April 20, 2013

Why Is China's New Bird Flu Spreading?

As new cases of the bird flu H7N9 continue to pop up around China, officals are getting more and more worried that the virus can spread between people or that it will soon develop that ability.

There is no real evidence that a new bird flu strain is spreading easily among people though there are some reports of sporadic cases of the virus spreading to people who have had close contacts with patients, the World Health Organization said Friday.

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