BA.2 variant: Everything we know about the new ‘stealth Omicron’ Covid strain


Source: asianewsday.com asianewsday.com

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Health chiefs have revealed they are officially monitoring a new version of Covid-19 – which has been nicknamed “stealth Omicron”. The UK Health Security Agency has marked BA.2 a “variant under investigation” – one level below a “variant of concern” – after early data suggested it may be both more transmissible and better able to evade vaccines than previous strains of the killer virus. It is a sub-lineage of the original Omicron – BA.1 – but appears to have certain differences that may make it both faster at spreading and harder to detect. According to the World Health Organisation ,...