Table 2. Vaccination histories of measles cases, January 2009–October 2013, China.
| Month of onset | Age group | Vaccination status, no. (%) |
|||||
|---|---|---|---|---|---|---|---|
| No dose of MCV | One dose of MCV | Two or more doses of MCV | Unknown | Total | |||
| Jan 2009–Dec 2012 | < 8 months | 21 972 (100) | 0 | 0 | 0 | 21 972 | |
| 8–23 months | 16 607 (53) | 7 649 (25) | 613 (2) | 6 290 (20) | 31 159 | ||
| 2–6 years | 3 931 (26) | 3 248 (21) | 2 998 (20) | 4 975 (33) | 15 152 | ||
| 7–14 years | 1 121 (17) | 1 093 (16) | 1 430 (21) | 3 148 (46) | 6 792 | ||
| ≥ 15 years | 7 398 (24) | 1379 (4) | 653 (2) | 22 241 (70) | 31 671 | ||
| All | 47 673 (45) | 13 585 (13) | 5 706 (55) | 39 782 (37) | 106 746 | ||
| Jan–Oct 2013 | < 8 months | 8 148 (100) | 0 | 0 | 0 | 8 148 | |
| 8–23 months | 5 629 (72) | 1 354 (17) | 100 (1) | 741 (10) | 7 824 | ||
| 2–6 years | 1440 (53) | 347 (13) | 438 (16) | 509 (18) | 2 734 | ||
| 7–14 years | 171 (28) | 77 (13) | 147 (24) | 211 (35) | 606 | ||
| ≥ 15 years | 1 436 (20) | 275 (4) | 80 (1) | 5 340 (75) | 7 131 | ||
| All | 16 555 (63) | 2 081 (8) | 768 (3) | 7 039 (26) | 26 443 | ||
MCV, measles-virus-containing vaccine.