Changing the health code to "yellow code" means that the relevant personnel have a certain risk of COVID-19 infection, and travel will be subject to some necessary restrictions.
1, don't go out unless necessary: suspend group activities such as dinners and meetings; If you really need to go out, please do personal protection and wear a mask to avoid taking public transportation such as subway and bus.
2. Can't enter all kinds of public places: According to the relevant epidemic prevention and control policies, hotels, stations, airports, cinemas, KTV, libraries and other public places, as well as schools, prisons, nursing homes, welfare homes and other special places, are all refused to enter.