| Contact no. of FEHD Duty Room | Hong Kong Island and other islands | Kowloon | New Territories |
| Fax no. | 2806 1445 | 2391 7749 | 2487 7614 |
| Tel. no. | 2571 7270 | 2394 6957 | 2424 0853 |
| Case status | Interpretation |
| New | Case newly reported by medical practitioner |
| Pending verification | Case received by CHP, pending verification by investigation team |
| Under investigation | Under investigation and surveillance |
| Case completed | Investigation and surveillance completed |
| Case deleted | Case deleted (e.g. duplicated report, not meeting surveillance case definition or diagnosis excluded.) |