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