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SEOUL, April 10 (Xinhua) – A South Korean official on Friday (April 10) reported that 91 patients were recovering from the disease. Kov 19 earlier this week tested positive for the virus again, Reuters news agency reported. .

Jeong Eun-kyeong, director of the Korea Centers for Disease Control and Prevention (KCDC), said: "The virus can reactivate more than the patient." "These are infected with the new strain of Kovir 19 again."

South Korean health officials said it was unclear what was behind the incident Epidemiologic investigation is ongoing.

Health officials rushed to recover all 91 of those killed, mostly in Daegu.

South Korea's numbers have risen again, with the number of confirmed cases of 51 confirmed cases Monday, adding another 40 who had been infected.

South Korea has a total of 7,117 healers and 10,450 cases of the virus, with 208 deaths. Well, people.

"The number of 91 will increase this is just the beginning," said Kim Woo-joo, professor of infectious diseases at Guru University Hospital. "

Kim Woo-joo mentions the possibility that patients may be relieved that the virus may hover at an undetectable level. In human cells and is unlikely to spread, then the virus may reactivate.

Kim also said that a small percentage of those recovering were infected with the Kovir 19 virus again.

Other experts have also said that incorrect test results can be flawed, which can usually result in 20 to 30 percent error.