(CNN)The United Kingdom has become the first country to approve an updated version of Moderna’s Covid-19 vaccine booster that targets two coronavirus variants: the Omicron strain and the original vir… [read more]
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(CNN)The United Kingdom has become the first country to approve an updated version of Moderna’s Covid-19 vaccine booster that targets two coronavirus variants: the Omicron strain and the original vir… [read more]
