China News Service, May 20, according to Korea International Broadcasting Station (KBS) reported that on the 20th local time, there was no new confirmed case at Samsung Seoul Hospital in South Korea, after a total of 4 nurses in the hospital were confirmed. The Seoul Metropolitan Government believes that there is no need to collectively isolate the staff of the hospital.

Data map: South Korea under the epidemic.

  According to reports, up to now, 1174 medical staff and patients of Samsung Seoul Hospital have been tested, of which 622 test results are negative, and the rest are waiting for the test results.

  According to the report, the Seoul Metropolitan Government believes that there is no need to collectively isolate Samsung Seoul Hospital staff, and that it is currently conducting an epidemiological investigation on the infection path of confirmed cases.

  In addition, the Seoul Metropolitan Government issued measures on the 20th to strengthen the response to infectious diseases, subdividing the infectious disease response level into seven levels, and dividing the original "care", "attention", "alert", and "serious" levels The "alert" and "serious" levels are further subdivided into phases 1 and 2, and a new "recovery period" level is set up. Seoul City also plans to establish an infectious disease research center and an epidemiological investigation room. In order to expand public medical human resources, it will also promote the establishment of a public medical university.