Skip to main content

Table 3 Outcomes of pneumonia surveillance system in Changsha City, China

From: Detecting influenza and emerging avian influenza virus by influenza and pneumonia surveillance systems in a large city in China, 2005 to 2016

Year Surveilled patients Number of pneumonia cases Number of severe / death cases Number of tested specimens Number of positive
H3N2 H1N1 H1N1pdm A (untyped) B H5N1 H5N6 H7N9 H9N2 Total
2009 394,683 27,388 1892 2944 69 17 1794 102 0 0 0 0 0 1982
2010 650,244 30,503 3431 136 1 0 9 1 6 0 0 0 0 17
2011 748,361 34,602 4537 142 0 0 29 0 5 0 0 0 0 34
2012 820,482 39,831 4890 10 3 0 0 0 0 0 0 0 0 3
2013 883,769 47,283 6250 29 0 0 0 0 0 0 0 1 0 1
2014 798,792 62,726 7041 81 5 0 21 0 4 0 0 7 0 37
2015 672,289 67,205 5765 16 0 0 0 0 0 0 0 0 0 0
2016 522,940 53,205 4454 43 0 0 18 0 1 0 1 0 0 20
Total 5,491,560 362,743 38,260 3401 78 17 1871 103 16 0 1 8 0 2094