TABLE 3.
Contribution to cluster size in The Netherlands of clustered cases from the Rotterdam region that were not the first in the cluster and their classification of transmission, 1995 to 2006
| Patient's sequential no. in national clusters | Total no. of regional cases | No. (%) of patients that were:
|
||
|---|---|---|---|---|
| Infected in a foreign country | Recently infected in The Netherlands | Remotely infected in The Netherlands | ||
| 2 | 184 | 55 (29.9) | 70 (38.0) | 59 (32.1) |
| 3 | 98 | 18 (18.4) | 49 (50.0) | 31 (31.6) |
| 4-5 | 121 | 10 (8.3) | 76 (62.8) | 35 (28.9) |
| 6-10 | 195 | 18 (9.2) | 144 (73.8) | 33 (16.9) |
| 11-20 | 168 | 8 (4.8) | 130 (77.4) | 30 (17.9) |
| 21-50 | 197 | 4 (2.0) | 178 (90.4) | 15 (7.6) |
| ≥51 | 145 | 1 (0.7) | 135 (93.8) | 8 (5.5) |
| Total | 1,108 | 114 (10.3) | 783 (70.7) | 211 (19.0) |