English Paper
The re-emergence of highly pathogenic avian influenza H7N9 viruses in humans in mainland China, 2019
Article source： Date time：2019-05-23
Euro Surveill. 2019;24(21):pii=1900273. https://doi.org/10.2807/1560-7917.
Euro Surveill. 2019;24(21):pii=1900273. https://doi.org/10.2807/1560-7917.
