Table 2.

Function and Tag Portrait List

Function Number	Function Description	Failure Function Link
F1	Find and report infected person	F1—F2
F2	Carry out epidemiological survey	F2—F3
F3	Risk surveillance and warning	F3—F5
F4	Masks and sterilization policies	F4—F5
F5	Medical rescue and bed supply	F5—F9
F6	Public nucleic acid testing	F6—F9, F6—F3
F7	Public vaccination	F7—F9, F7—F3
F8	Epidemic risk communication	F8—F9, F8—F4
F9	Community isolation policies	F9—F10
F10	Pandemic outbreak