Table 2.
Aetiological composition of all HFMD cases in Qingdao, China, 2007–2014
| Year | Cases examined | Positive cases n (%) | Aetiological composition, n (%) | ||
|---|---|---|---|---|---|
| EV71 | CA16 | Other enteroviruses* | |||
| 2007 | 291 | 90 (31) | 15 (17) | 75 (83) | — |
| 2008 | 1328 | 405 (30) | 145 (36) | 260 (64) | — |
| 2009 | 2470 | 597 (24) | 455 (76) | 45 (8) | 97 (16) |
| 2010 | 1613 | 1023 (63) | 431 (42) | 418 (41) | 174 (17) |
| 2011 | 1976 | 750 (38) | 261 (35) | 24 (3) | 465 (62) |
| 2012 | 976 | 300 (31) | 49 (16) | 56 (19) | 195 (65) |
| 2013 | 980 | 636 (65) | 272 (43) | 60 (9) | 304 (48) |
| 2014 | 1703 | 910 (53) | 316 (35) | 257 (28) | 337 (37) |
*
In 2007 and 2008, other enteroviruses were not fully examined.