Vietnam has not recorded the new strain Omicron

The World Health Organization (WHO) on November 25 announced that it had recorded a worrying new strain, called Omicron (B.1.1.529), detected in a number of southern African countries such as South Africa, Botswana … According to scientists, the Omicron variant was first discovered in Botswana on November 24, with up to 32 mutations in the […]