When the epidemic in a region spreads at the social level, it is very necessary to carry out high-frequency multiple rounds of regional nucleic acid testing . 1 is find out the scale of the epidemic, 2 is 1 screens out infected people at the social level, especially asymptomatic infected people, for isolation treatment, blocking the virus from continuing to spread.
What are the regional nucleic acid detection strategies in general cities like Linhe?
According to the "New Coronavirus Pneumonia Prevention and Control Plan" (Ninth Edition), after the outbreak, after the outbreak, after the flow investigation, the transmission chain is unclear, there are many risk of risky personnel, high mobility of risk personnel, and the epidemic has a risk of spread, The urban area of the city where the epidemic is located, nucleic acid test is carried out once a day. After three consecutive nucleic acid tests are not tested, the nucleic acid test for all employees will be conducted again within 3 days. No infected people in the society can stop the nucleic acid test for all employees.
That is to say, for when the transmission chain is unclear and the epidemic spread is high, one round of nucleic acid testing for all members is required for the first three days every day. There will be at least 4 rounds in total and as soon as 7 days to end the nucleic acid testing for all members.
1Areas outside the urban area, Based on flow research and judgment, a certain area is designated to carry out nucleic acid testing for all members. In principle, nucleic acid testing for all members is carried out once a day. If there are no social infections in nucleic acid tests for three consecutive times, nucleic acid testing for all members can be stopped.
That is to say, if the transmission chain is clear, the infected person only has more activities in the area or has a longer stay time . In principle, in this area, one round of nucleic acid testing for all members is carried out for three consecutive days. If no new infections are found in the society for three consecutive days, the full-staff testing can be stopped - that is, at least 3 rounds are required, and it will take as early as 3 days to end. If there are new infections in the society on any day of the 3 days, the daily nucleic acid test for all employees will continue.
In other words, When "the epidemic is "a epidemic with unclear transmission chain, many risky places and risky personnel, and high mobility of risky personnel" , the prevention and control plan strategy also requires rural areas to "nature villages involved in the epidemic, the locations and counties where township governments are located" to conduct "a full-staff nucleic acid test every day, and after three consecutive nucleic acid tests are not found in social infection, a full-staff nucleic acid test will be conducted again within 3 days, and no social infection can stop the full-staff nucleic acid test." For , there is no need to conduct nucleic acid tests for all members of the if the transmission chain is clear and there is a small number of people at risk of infection.
Reporter: Zhi Yao