Communicable
Disease Surveillance Centre Northern Ireland
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Total cases, 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 | 23 | 20 | 19 | 24 | 42 | 35 | 38 | 38 |
| 3-4 yrs | 4 | 4 | 4 | 3 | 9 | 9 | 7 | 6 |
| 5-14 yrs | 3 | 2 | 5 | 6 | 8 | 15 | 8 | 10 |
| 15-17 yrs | 1 | 2 | 1 | 4 | 4 | 4 | 3 | 1 |
| 18-24 yrs | 0 | 0 | 0 | 1 | 5 | 6 | 5 | 3 |
| >24 yrs | 1 | 2 | 7 | 3 | 7 | 3 | 8 | 6 |
| All ages, incl unknown | 34 | 31 | 36 | 41 | 75 | 72 | 69 | 64 |
Serogroup C
| Serogroup C | 95/96 | 96/97 | 97/98 | 98/99 | 99/00 | 00/01 | 01/02 | 02/03 |
| 0-2 yrs | 5 | 4 | 4 | 9 | 15 | 0 | 0 | 0 |
| 3-4 yrs | 3 | 1 | 1 | 5 | 10 | 1 | 2 | 2 |
| 5-14 yrs | 6 | 6 | 1 | 8 | 10 | 1 | 0 | 1 |
| 15-17 yrs | 0 | 1 | 2 | 2 | 4 | 0 | 0 | 0 |
| 18-24 yrs | 3 | 2 | 0 | 5 | 4 | 4 | 0 | 0 |
| >24 yrs | 1 | 2 | 2 | 1 | 8 | 2 | 7 | 3 |
| All ages, incl unknown | 18 | 16 | 10 | 30 | 52 | 8 | 9 | 6 |
All Confirmed
| All confirmed | 95/96 | 96/97 | 97/98 | 98/99 | 99/00 | 00/01 | 01/02 | 02/03 |
| 0-2 yrs | 31 | 29 | 30 | 46 | 63 | 45 | 42 | 41 |
| 3-4 yrs | 7 | 8 | 7 | 11 | 21 | 13 | 9 | 8 |
| 5-14 yrs | 10 | 11 | 8 | 14 | 21 | 16 | 8 | 11 |
| 15-17 yrs | 2 | 6 | 3 | 6 | 9 | 5 | 6 | 1 |
| 18-24 yrs | 5 | 2 | 1 | 7 | 11 | 10 | 6 | 3 |
| >24 yrs | 2 | 5 | 11 | 5 | 15 | 7 | 15 | 9 |
| All ages, incl unknown | 60 | 63 | 61 | 89 | 141 | 97 | 86 | 73 |
Enhanced Surveillance of Meningococcal Disease
Total, all ages, by serogroup and epidemiological year, 1995-2003, Northern
Ireland
| Year | B | C | W135 | Others | Total confirmed | Unconfirmed | Total (confirmed and probable) |
| 95/96 | 34 | 18 | 3 | 5 | 60 | 0 | 60 |
| 96/97 | 31 | 16 | 1 | 15 | 63 | 0 | 63 |
| 97/98 | 36 | 10 | 2 | 13 | 61 | 0 | 61 |
| 98/99 | 41 | 30 | 2 | 16 | 89 | 42 | 131 |
| 99/00 | 75 | 52 | 2 | 12 | 141 | 62 | 203 |
| 00/01 | 72 | 8 | 4 | 13 | 97 | 70 | 167 |
| 01/02 | 69 | 9 | 0 | 8 | 86 | 51 | 137 |
| 02/03 | 64 | 6 | 0 | 3 | 73 | 43 | 116 |
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: 20/09/2005
© Copyright CDSC(NI) 2002