Windows of Knowledge

Keep an eye on your health

作者：21st

面对H7N9新型禽流感，我们应该如何预防？课件及教案见网站

WE *catch flu (流感) from time to time. So do animals. Do you know some of their viruses (病毒) can spread to us? H7N9 is such a virus. How can we keep ourselves away from this virus? Read on and find out.

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