The prevention area is a low-risk area. The prevention area refers to the closed area and the activity area of key people who may be exposed outside the control area. With the division of three areas, differentiated circle management is formed. The prevention zone will strengthen social control and strictly limit the scale of personnel gathering.

Strictly restrict the gathering of people, strictly implement the measures such as entering indoor public places to make an appointment for the wrong peak, measuring temperature, scanning code and wearing masks, delimit shopping areas, limit shopping time and go out at the wrong peak. In the prevention area, shopping malls, supermarkets and farmers' markets restrict the flow of passengers, restaurants are forbidden to eat in the hall, and other closed entertainment places are closed.

residents in the closed and controlled areas are not allowed to leave the closed and controlled areas without special reasons, and can work online. Residents in the prevention area advocate home online office, and if they really need to go out to work, those who work in this area can travel point to point, and those who work outside the prevention area need a negative certificate of nucleic acid test within 48 hours before they can pass.

citizens who work in the prevention area and live in other areas don't need a certificate to enter the prevention area, but they need a negative certificate of nucleic acid test within 48 hours to pass out of the prevention area. The health code will not change if you go to work through the prevention area.

precautions for personal protection.

1. Make reasonable arrangements for travel. Advocate the public to celebrate the holidays on the spot, insist on non-necessity, do not travel, and reduce the flow of people; If you must travel, you need to know the epidemic situation of the destination in advance, obey the local epidemic prevention and control requirements, travel at the wrong peak, and do a good job of protection. Don't go to high-risk areas and related areas without special circumstances, and don't travel across borders. It is recommended that the elderly, patients with chronic diseases, pregnant women and other holidays do not travel.

2. Avoid dinner parties. Advocate a healthy and simple lifestyle, try not to get together or gather during festivals, try to avoid going to crowded public places, and advocate controlling family dinners to less than 11 people.

3. Pay attention to food hygiene. Please buy cold chain food in regular supermarkets or markets, do not buy food without clear source information, and try to avoid direct contact with frozen food. Advocate public chopsticks and spoons, reasonable diet and balanced nutrition. When food is put into the freezer, it should be packed strictly to avoid mutual pollution.