A Review of Human Influenza A(H7N9) Infections in 2016
Note: Between January 1 and January 9 2017, China officially reported to WHO at least another 107 human cases of H7N9 most with onset dates in 2016. The information presented below relates to the first 125 cases reported with onset dates in 2016. updated January 11, 2017 The first officially reported human case of infection from a reassortant avian influenza A(H7N9) virus was from the People’s Republic of China (China) in March of 2013, although human H7N9 infection may have occurred in or near Hong Kong as early as 2007 (FAO ID event 220957). Since 2013 the World Health Organization (WHO) has officially reported 808 human cases of H7N9 as of December 23, 2016. In the past few days, an additional 13 H7N9 cases have been reported by public health officials in China but have not yet been published by the WHO. Of these 821 cases, 696 have onset or reporting dates prior to December 31, 2015. The total number of reported H7N9 cases in 2016 is 125. Geographic Distribution ...