Northern Ireland
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Age-specific rates, per 100,000 population, by
age-group and serogroup, epidemiological year,
1995-2003, Northern Ireland
Serogroup B
| Serogroup B | 95/96 | 96/97 | 97/98 | 98/99 | 99/00 | 00/01 | 01/02 | 02/03 |
| 0-2 yrs | 31.4 | 27.5 | 26.2 | 33.2 | 58.4 | 46.2 | 58.3 | 56.8 |
| 3-4 yrs | 7.6 | 7.8 | 8.0 | 6.1 | 18.6 | 12.5 | 10.5 | 12.5 |
| 5-14 yrs | 1.1 | 0.8 | 1.9 | 2.3 | 3.0 | 6.4 | 2.7 | 3.9 |
| 15-17 yrs | 1.3 | 2.5 | 1.3 | 5.1 | 5.1 | 9.0 | 3.7 | 1.2 |
| 18-24 yrs | 0.0 | 0.0 | 0.0 | 0.6 | 3.1 | 3.7 | 3.1 | 1.9 |
| >24 yrs | 0.1 | 0.2 | 0.7 | 0.3 | 0.7 | 0.3 | 0.6 | 0.6 |
| All ages, incl unknown | 2.1 | 1.9 | 2.1 | 2.4 | 4.4 | 3.9 | 4.0 | 3.8 |
Serogroup C
| Serogroup C | 95/96 | 96/97 | 97/98 | 98/99 | 99/00 | 00/01 | 01/02 | 02/03 |
| 0-2 yrs | 6.8 | 5.5 | 5.5 | 12.5 | 20.8 | 0.0 | 0.0 | 0.00 |
| 3-4 yrs | 5.7 | 2.0 | 2.0 | 10.1 | 20.6 | 2.1 | 4.2 | 4.2 |
| 5-14 yrs | 2.3 | 2.3 | 0.4 | 3.0 | 3.8 | 0.8 | 0.0 | 0.4 |
| 15-17 yrs | 0.0 | 1.3 | 2.5 | 2.5 | 5.1 | 1.3 | 0.0 | 0.0 |
| 18-24 yrs | 1.7 | 1.2 | 0.0 | 3.0 | 2.5 | 1.8 | 0.0 | 0.0 |
| >24 yrs | 0.1 | 0.2 | 0.2 | 0.1 | 0.8 | 0.2 | 0.6 | 0.3 |
| All ages, incl unknown | 1.1 | 1.0 | 0.6 | 1.8 | 3.1 | 0.5 | 0.5 | 0.4 |
All Confirmed
| All confirmed | 95/96 | 96/97 | 97/98 | 98/99 | 99/00 | 00/01 | 01/02 | 02/03 |
| 0-2 yrs | 42.3 | 39.9 | 41.3 | 63.6 | 87.6 | 62.5 | 64.2 | 61.3 |
| 3-4 yrs | 13.4 | 15.6 | 14.0 | 22.3 | 43.4 | 20.6 | 14.6 | 16.7 |
| 5-14 yrs | 3.8 | 4.1 | 3.0 | 5.3 | 7.9 | 8.0 | 3.1 | 4.3 |
| 15-17 yrs | 2.6 | 7.5 | 3.8 | 7.6 | 11.5 | 12.9 | 7.4 | 1.2 |
| 18-24 yrs | 2.9 | 1.2 | 0.6 | 4.2 | 6.8 | 5.5 | 3.8 | 1.9 |
| >24 yrs | 0.2 | 0.5 | 1.1 | 0.5 | 1.4 | 0.6 | 1.3 | 0.8 |
| All ages, incl unknown | 3.6 | 3.8 | 3.6 | 5.3 | 8.3 | 5.3 | 5.1 | 4.3 |
Enhanced Surveillance of Meningococcal Disease
Rates, per 100,000 population, all ages, by serogroup and epidemiological
year, 1995-2003,
Northern Ireland
| B | C | W135 | Others | Total confirmed | Unconfirmed | Total (confirmed and probable) | |
| 95/96 | 2.1 | 1.1 | 0.2 | 0.3 | 3.6 | 0.0 | 3.6 |
| 96/97 | 1.9 | 1.0 | 0.1 | 0.9 | 3.8 | 0.0 | 3.8 |
| 97/98 | 2.1 | 0.6 | 0.1 | 0.8 | 3.6 | 0.0 | 3.6 |
| 98/99 | 2.4 | 1.8 | 0.1 | 0.9 | 5.3 | 2.5 | 7.8 |
| 99/00 | 4.4 | 3.1 | 0.1 | 0.7 | 8.3 | 3.7 | 12.0 |
| 00/01 | 4.2 | 0.5 | 0.2 | 0.9 | 5.3 | 4.3 | 9.9 |
| 01/02 | 4.0 | 0.5 | 0.0 | 0.5 | 5.1 | 3.0 | 8.1 |
| 02/03 | 3.8 | 0.4 | 0.0 | 0.2 | 4.3 | 2.5 | 6.9 |
Data from 1995-1998 are based on laboratory reports of N. meningitidis only.
Data from 1999-2003 are based on enhanced surveillance of meningococcal disease notifications validated with laboratory reports
Epidemiological year = 1 July - 30 June
Last Updated: 24/04/2004
© Copyright CDSC(NI) 2002