China: Four human cases of avian influenza A(H9N2) reported in Mainland

Jiangsu Province(Zhenjiang city):
? A 7-year-old girl with onset on November 27, 2021.

Hubei Province(Huanggang city):
? A 3-year-old girl with onset on December 7, 2021.
? A 3-year-old boy with onset on December 13, 2021.

Guangxi Zhuang Autonomous Region(Nanning city):
? A 14-year-old girl with onset on December 9, 2021