| Month | Rate (per 1000 consultations) | |
|---|---|---|
| GOPC | PMP clinics | |
| Jan | 20.7 | 9.6 |
| Feb | 23.2 | 12.2 |
| Mar | 20.5 | 10.0 |
| Apr | ||
| May | ||
| Jun | ||
| Jul | ||
| Aug | ||
| Sep | ||
| Oct | ||
| Nov | ||
| Dec | ||
Note:
The CHP has started to use electronic data on diagnosis coding of patients of the Hospital Authority's General Out-patient Clinics for sentinel surveillance since January 2020, replacing manual data collection in the past.