Race against time to tweak vaccines against Covid variant

The 'monster' strain, named Omicron and designated a 'variant of concern' by the World Health Organisation, has reached the UK and Belgium after being discovered in South Africa.
[Source: www.dailymail.co.uk] [ Comments ] [See why this is trending]
[Source: www.dailymail.co.uk] [ Comments ] [See why this is trending]
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