A human H9N2 AIV case reported in Shenzhen city of Guangdong province on 29th July. The 24-year-old female patient(preganted), lived in Longgang district of Shenzhen city, had onset of symptoms on 21st July, and had fever on 26th July, now in fine conditions. The patient had no live poultry contact history according to her own statement and all close contacts showed no ILI symptoms.