As a result of the quarantine authorities investigating the secondary antibody of Corona 19 on more than 1,400 general public, only one antibody was confirmed.



As in the previous first investigation, it is less than 0.1%, and this number alone means that few people who are not infected with Corona 19 have antibodies, so in Korea, it is impossible to overcome Corona 19 through collective immunity.



It also means that there are not many'hidden infected people' who have had antibodies after recovering from Corona 19 without their knowledge.



However, this survey was conducted before the 14th of last month, when group infection in the metropolitan area began in earnest, so it is pointed out that the current situation of 23 to 24% of the so-called'unclear infection route' patients who do not know when and where they were infected is not properly reflected. Comes out.



The Central Defense Response Headquarters collected samples from 1,440 people who participated in the National Health and Nutrition Survey in 13 provinces nationwide, including Seoul, Gyeonggi, Daegu, Daejeon, and Sejong, from June 10 to the 13th of last month. It was collected, and analysis of this sample revealed that only one (0.07%) of the antibodies were found to have antibodies.



The 0.07% figure suggests that few people in the community have antibodies, making it virtually impossible to respond through mass immunity.



Accordingly, the quarantine authorities emphasized the importance of suppressing the epidemic while strictly complying with the quarantine regulations as now until a treatment or vaccine is developed.



In Europe and Japan, tests are also used to determine how many corona19 patients are. According to the survey results, 24.7% in New York City in the US, 17% in London in the UK, 7.3% in Stockholm in Sweden, and 5% in Spain. , In Tokyo, Japan, about 0.1% were found to have antibodies.