Friday, April 26, 2013

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

New bird flu strain: 5 things to know

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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