Since the first H7N9 human case in Shanghai, February 19, 2013, the emerging avian-origin
H7N9 influenza A virus has become an epizootic virus in China, posing a potential …

Background In 2013, a novel H7N9 avian influenza virus (AIV) was isolated from ill humans
in Shanghai and Anhui Province, China. Since then, the virus has spread quickly throughout …

H9N2 avian influenza viruses (AIVs) are highly prevalent and of low pathogenicity in
domestic poultry. These viruses show a high genetic compatibility with other subtypes of …

A novel avian influenza A (H7N9) virus causes severe human infections and was first
identified in March 2013 in China. The H7N9 virus has exhibited two epidemiological peaks …

Highly pathogenic avian influenza A H5N6 virus has caused four human infections in China.
This study reports the preliminary findings of the first known human case of H5N6 in Yunnan …

Objective To trace the source of human H7N9 cases in Huai'an and elucidate the genetic
characterization of Huai'an strains associated with both humans and birds in live poultry …

In early 2013, the first case of a human infection with avian influenza A (H7N9) virus was
reported in the Yangtze River Delta region of China (Liu et al. 2013). Since early 2013, a …

Since Feb, 2013, more than 100 human beings had been infected with novel H7N9 avian
influenza virus. As of May 2013, several H7N9 viruses had been found in retail live bird …

An outbreak of human infection caused by an avianorigin influenza A (H7N9) virus was
reported in China from February to May in 2013 (1). As of May 26, 2013, 132 cases of …

Three new cases of H5N6 that occurred from January to September 2021 in Chongqing
Municipality, China were reported in this study. Epidemiological information of the three …