Delta variant: Expert on vaccines’ impact on transmissibility We use your sign-up to provide content in ways you’ve consented to
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The delta variant is challenging China’s costly strategy of isolating cities, prompting warnings that Chinese leaders who were confident they
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A highly contagious variant of the novel coronavirus that was initially identified in India is now the dominant strain in
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An EU-wide COVID certificate for easier travel came into force on Thursday, just in time for Europe’s busy summer vacation
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(Reuters) – The highly transmissible coronavirus variants first identified in India and Brazil, now known as Delta and Gamma, respectively,
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