J&J’s vaccine shows promise against Delta variant
Company reports ‘neutralising activity’ against fast-spreading variant
Company reports ‘neutralising activity’ against fast-spreading variant
Diplomatic spat and last-minute efficacy questions add to uncertainty on jab’s approval
Trial will recruit 60,000 across three continents
Scale of scientific endeavour is unprecedented with more than 145 candidates in development
Disease killed more than 8,000 people in west Africa since last year
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How does a post-Brexit world shape the identity and relationship of these islands
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