Since bird flu infection ostrich and EMUs can lead to the selection of PB2-E267K mutants and PB2-D701N and due to influenza. Ratite.NH7N9 to ostriches and other members of the theRatitaefamily. China with the boom in ostriches and EMUs, agriculture because of the demands of the market for their fur, with high qualityLeather, low cholesterol egg shell, red meat, good health and oil. China is the largest producer in ostrich Asia.In Mongolia produce's experiment EMU to replace the sheep and goats in the meadow to relieve the problem การแผ้วถาง too, and the desert in China.
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