Why did Harbin Six Carvings hit the phone number?

But ordinary mobile phone numbers indicate normal numbers, and some special incoming calls may be fraudulent calls, such as 1, international calls, especially those that start with "+". 2. Don't display the home phone, otherwise the home phone will be displayed as "unknown". 3. Calls that cannot be returned normally. While cooperating with epidemic prevention personnel, we should also guard against fraudulent telephone calls and protect our information and property safety.

Epidemiological investigation is the abbreviation of epidemiological investigation and the key to epidemic control. The information collected by epidemiological investigation can play a key role in effectively curbing the epidemic. After the outbreak of COVID-19, it is very important to obtain real epidemiological information. Epidemiology is the basic work of epidemic response. Epidemiological professionals in charge of on-site investigation and epidemic analysis went to the scene to carry out the investigation and asked the patients face to face about their exposure and contact before and after the onset of the disease.

The purpose of traffic adjustment is to find out the trajectory of key people, the people they met and what happened in the past period of time. To find out the exposure, contact, activity track and medical treatment of the case or the person who is in close contact with the case. Search for clues related to the source and route of infection and clarify the transmission chain, so as to provide basis for judging close contacts, taking isolation measures and delineating disinfection scope. Therefore, the adjustment of the epidemic situation is also to protect others from infection and control the spread of the epidemic.