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Weekly consultation rates of influenza-like illness reported by General Out-patient Clinics (GOPC) and Private Medical Practitioner (PMP) Clinics 2023

Weekly consultation rates of influenza-like illness reported by General Out-patient Clinics (GOPC) and Private Medical Practitioner (PMP) Clinics 2023

Week 52 (24/12 – 30/12)
Latest data reported by sentinel PMP clinics showed the consultation rate for influenza-like illness has increased.
The CHP monitors the overall activity of common infectious diseases through a series of surveillance systems. The overall influenza activity slightly increased but remained below the seasonal epidemic threshold. Please refer to COVID-19 & Flu Express at https://www.chp.gov.hk/en/resources/29/100148.html for details.
For the week ending Rate (per 1000 consultations)
GOPC PMP clinics
7/1 0.5 18.0
14/1 0.9 24.4
21/1 0.3 15.4
28/1 1.2 16.9
4/2 0.8 26.7
11/2 0.7 32.4
18/2 1.2 30.6
25/2 0.8 25.7
4/3 1.3 20.9
11/3 1.5 31.1
18/3 1.3 30.7
25/3 1.5 28.5
1/4 1.7 42.0
8/4 1.4 31.0
15/4 3.0 48.5
22/4 3.3 45.0
29/4 5.2 49.3
6/5 3.8 56.8
13/5 3.4 45.5
20/5 3.1 41.6
27/5 2.3 35.7
3/6 2.0 45.8
10/6 1.9 27.7
17/6 2.1 35.9
24/6 2.2 39.2
1/7 2.1 32.3
8/7 2.6 33.4
15/7 3.2 24.7
22/7 2.3 33.9
29/7 3.1 29.2
5/8 3.0 10.4
12/8 3.8 14.0
19/8 4.2 32.8
26/8 5.6 56.5
2/9 7.4 42.1
9/9 4.3 47.7
16/9 5.0 52.6
23/9 10.1 88.4
30/9 11.3 57.1
7/10 10.6 42.5
14/10 7.6 40.1
21/10 7.2 39.7
28/10 6.4 40.2
4/11 5.4 35.5
11/11 5.5 40.9
18/11 5.5 45.6
25/11 5.3 37.0
2/12 5.4 39.1
9/12 6.0 34.4
16/12 5.4 44.4
23/12 6.4 14.6
30/12 7.4 35.3

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.