On 8 and 15 September 2017, the National Health and Family Planning Commission of China (NHFPC) notified WHO of two additional laboratory-confirmed cases of human infection with avian influenza A(H7N9) virus in China.

On 18, 25 August and 4 September 2017, the National Health and Family Planning Commission of China (NHFPC) notified WHO of four additional laboratory-confirmed cases of human infection with avian influenza A(H7N9) virus in China.

On 4 August 2017, the National Health and Family Planning Commission of China (NHFPC) notified WHO of one additional laboratory-confirmed case of human infection with avian influenza A(H7N9) virus in China.

On 11, 14, and 21 July 2017, the National Health and Family Planning Commission of China (NHFPC) notified WHO of three individual laboratory-confirmed cases of human infection with avian influenza A(H7N9) virus in China.

On 19 June 2017, the National Health and Family Planning Commission of China (NHFPC) notified WHO of five additional laboratory-confirmed cases of human infection with avian influenza A(H7N9) virus in China. On 24 June 2017, the NHFPC notified WHO of 10 additional laboratory-confirmed cases of human infection with avian influenza A(H7N9) virus in China. On 30 June 2017, the NHFPC notified WHO of six additional laboratory-confirmed cases of human infection with avian influenza A(H7N9) virus in China.