Abstract On March 31, 2013, the National Health and Family Planning Commission
announced that human infections with a previously undescribed influenza A (H7N9) virus …

Avian influenza virus A of the novel H7N9 reassortant subtype was recently found to cause
severe human respiratory infections in China. Live poultry markets were suspected locations …

On 30 March 2013, a novel avian influenza A H7N9 virus causing severe human respiratory
infections was identified in China. Preliminary sequence analyses have shown that the virus …

Due to enzootic infections in poultry and persistent human infections in China, influenza A
(H7N9) virus has remained a public health threat. The Yangtze River Delta region, which is …

The recent outbreak of H7N9 influenza in China has resulted in many human cases with a
high fatality rate. Poultry are the likely source of infection for humans on the basis of …

During the epidemic period of the novel H7N9 viruses, an influenza A (H9N2) virus was
isolated from a 7‐year‐old boy with influenza‐like illness in Yongzhou city of Hunan …

We reported for the first time the isolation of H9N2 influenza virus from dogs in southern
China. Genetic analysis of an isolate revealed that it was a novel genotype closely related to …

Highlights•H7N9 virus was generated through sequential reassortments in ducks and
chickens.•This virus originated from eastern China and has spread to over 20 …

Abstract A novel H7N9 influenza A virus has been discovered as the causative identity of the
emerging acute respiratory infection cases in Shanghai, China. This virus has also been …

Background The world's first reported patient infected with avian influenza H7N9 was treated
at the Fifth People's Hospital of Shanghai. Shortly thereafter, several other cases emerged in …