When did the COVID-19 Omicron virus appear? Is the Omicron virus stronger than Deltavirus

There are still many questions about the newly discovered Omicron variant in South Africa. When did the Omicron variant appear? How was this mutant strain discovered? What is the origin of the name of the Omicron variant? Is the Mikron virus strain a variant of COVID-19? How many mutations has COVID-19 occurred? Is the Omicron variant stronger than the Delta virus?

When was the variant of Omikron virus discovered in South Africa in November? On the 26th, an emergency meeting was held by WHO to discuss B.

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1.529 COVID-19 variant, and named it Omicron. On November 26th, the World Health Organization released a statement stating that the latest variant has a higher risk of reinfection, and the confirmed case of B.

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1.529 is from a specimen collected on November 9th, 2021. What is the Omicron virus? The Omicron virus is a variant of COVID-19. It is understood that this is the fifth variation of the COVID-19 since the global outbreak. The first variation was found in the UK in 2020 and was named Alpha; The second mutation occurred at the end of 2020 and was named Beta; The third mutation appeared in December 2020, detected in the Brazilian Amazon and named Gamma. Delta is a variant that appeared in India in early 2021 and has caused several rounds of local outbreaks in China. But the Omicron variant has a higher viral load and stronger infectivity than the Delta virus.