The fact that the Covid-19 anti-service in Vietnam from the first day up to now has been developed by specialized agencies a reasonable strategy and maintained continuously, consistently and proven to be appropriate and effective. . The strategy is: "containment; detect; isolation; zoning of service and effectiveness of treatment ”. According to Associate Professor, Dr Tran Nhu Duong, Deputy Director of Hygiene and Epidemiology (people are always present at hot spots of Covid-19 translation), in the field of epidemic prevention, the application is flexible, innovative and strategic. "discovered; movement isolation and zoning ”is of utmost importance and plays a key role in the successful fight against epidemics. When the Covid-19 case appeared in the mind of the community, it was only to find all the people who had contact with the patient to organize the quarantine. Close contacts of sick people (F1), who are at very high risk of infection and can become a dangerous source of infection in the community, should seek F1 as soon as they become sick. The key, critical key factor in the work against rule access is "lightning fast and essential."
