​In March 2013, Chinese authorities announced the identification of a novel reassortant A(H7N9) avian influenza virus in patients in eastern China.

​On 8 January 2014, Canada reported a fatal imported case of influenza A(H5N1) infection. This is the first confirmed human case of H5N1 in North America.

​In March 2013, Chinese authorities announced the identification of a novel reassortant A(H7N9) influenza virus in patients in eastern China. Since then, human cases have continued to be reported, and as of 7 February 2014 (Figure 1), there have been 308 laboratory-confirmed cases: Zhejiang (122), Guangdong (54), Shanghai (42), Jiangsu (36), Fujian (19), Hunan (7), Jiangxi (5), Henan (4), Anhui (4) ,Beijing (3), Shandong (2), Hebei (1), Guangxi (2), Guizhou (1), Hong Kong (4) and Taiwan (2). In addition, the virus has been detected in one asymptomatic case in Beijing. 

​The risk of transmission of avian influenza A(H5N8) to the general public in the EU/EEA countries is extremely low.

Low risk to public health in the EU from low pathogenic avian influenza A(H7N7) viruses

Epidemiological update: increase in reporting of human cases of A(H5N1) influenza, Egypt

EU states are being urged to step up surveillance and biosecurity measures to guard against possible new outbreaks of avian influenza this year.

This academic article describes virological findings and pathological consequences of a strain of influenza A(H3N8) recently identified as part of the investigations of an outbreak of pneumonia among harbour seals in New England in the autumn.

The upsurge of human cases in China during the winter 2016-2017 due to A(H7N9) gives cause for concern.

Since the last epidemiological update of 3 April, seven additional cases including two fatalities were reported by Chinese authorities. For the first time a child, aged four years, was reported.