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Hanoi (VNA) – The SARS-CoV-2 Omicron sub-lineage BA.5 has entered Vietnam and will overwhelm the outdated sub-lineage BA.2 which is dominant within the nation, based on Prof. Dr. Phan Trong Lan, Director of the Well being Ministry’s Division of Preventive Drugs.
Prof. Lan mentioned that gene sequencing outcomes confirmed that the sub-variant BA.5 of Omicron has been present in Vietnam.
“This variant could overwhelm the outdated sub-variants (BA.1 and BA.2),” he underscored.
The intrusion is inevitable as a result of the sub-variant has been seen in nations in Europe and the US and journey actions amongst nations have been allowed, he mentioned, including that the Ministry of Well being will proceed to observe pandemic developments.
The variety of COVID-19 instances has been falling with a really low ratio of infections and deaths. Sufferers largely suffered Omicron’s sub-variant BA.2 with gentle signs. The vast majority of the instances have been recorded within the northern area with about 107,000 within the final two months.
Prof. Lan attributed the outcomes to a excessive vaccination ratio and efficient actions to guard high-risks teams.
He mentioned preliminary analysis confirmed the Omicron sub-lineages BA.4 and BA.5 unfold sooner than BA1 and BA.2. There was no particular proof on the brand new sub-variants’ virulence, however some research indicated that there’s an aggravation within the African area.
The World Well being Organisation has warned that as the brand new variants of SARS-CoV-2 are making the pandemic difficult once more, nations want to take care of measures equivalent to vaccination and monitoring.
The Well being Ministry known as on individuals, particularly these at a excessive threat of an infection, to be totally vaccinated in opposition to COVID-19./.
VNA
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