Monday, April 29, 2013

CNN.com - Health: 5 things to know about bird flu

5 things to know about bird flu

The H7N9 strain responsible for the bird flu outbreak in China is unlike any that has previously been seen in this type of virus.

Source: http://rss.cnn.com/~r/rss/cnn_health/~3/W_G3W1f5x8k/index.html


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