According to the goverment of Renshou county, Zhangjia town of Renshou county of Meishan city reported one human H7N9 AIV case on 25th May, this is the first human H7N9 AIV case reported in Meishan city. The 67-year-old male, surname Zhou, resident of Zhangjia town of Renshou county, was in serious condition and remained in Renshou county people´s hospital for treatment and qurantine.