How many sentinel sites are there for monitoring and early warning functions?

You are asking how many sentinel sites are assuming the function of monitoring and early warning? By checking the relevant information shows that 16.

1, fever clinic

2, primary medical institutions

3, community (village), grid

4, hotels

5, pharmacies

6, cold chain supervision warehouse

7, ports of entry

8, key units, key places

9, key units, key places

10, airports, railway stations, long-distance passenger terminals

11, airports, railway stations, long-distance passenger terminals

12, public **** transportation vehicles

13, public **** transportation vehicles

14, congregate activities

15, congregate activities

16, electronic fences. You can follow the official website to get the first authoritative information about the specific news.