Table 1.

The demographic characteristics of participants

Characteristics	Number
Gender
Male	10
Female	5
Age
30–39	5
40–49	9
≥ 50	1
Roles
Hospital leaders	2
Clinical health worker	5
Public health workers	3
Logistics staffs (technicians, laboratory technicians)	2
Psychologist	1
Foreign officials	2
Professional title
Middle	4
Associate senior	5
Senior	6
Times of previous experience
None	8
1–2	5
≥ 3	2