The asterisk has nothing to do with the user's personal health status, and is only used as a reminder sign for the middle and high risk areas, which is convenient for managers to check. When the trip of the past 14 days does not include cities in high-risk areas, the asterisk will disappear by itself.
The standard of epidemic risk level in COVID-19 is based on the cumulative epidemic situation and the number of new cases within the jurisdiction of communities and villages within 14 days.
/kloc-within 0/4 days, if two or more local clustering epidemics are added, or more than five local confirmed cases are added, it will be designated as a high-risk area.
1 newly added1cluster epidemic or 2-5 locally confirmed cases within 4 days, which is designated as a medium risk area.
If there is no new local epidemic in 14 days, it is designated as a low-risk area.