VietnamExpress-Apr 6

The novel coronavirus has mutated and two different groups can be found in Vietnam, the National Institute Of Hygiene And Epidemiology said Sunday.

One group has been found in Covid-19 patients entering Vietnam from Wuhan in China, and the other in those who came from Europe, said Le Thi Quynh Mai, deputy director of the institute. “There is a clear difference,” Mai said, adding that this evolution process occurs naturally when the virus jumps from one organism to another. “The virus will keep changing. We will follow the process closely,” she said. The institute has not yet confirmed whether there are differences in virulence between the two virus groups, Mai said.

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