Science & Environnement
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‘No evidence’: Vaccine claim rubbished
The chief medical officer says there is no need to suspend the AstraZeneca vaccine rollout, after two government-aligned MPs called for a pause.
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Russia accused of spreading vaccine disinformation to protect Sputnik V
Russian officials have dismissed accusations that they spread disinformation about rival vaccines as “nonsense”.
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Johnson & Johnson COVID-19 vaccine, which requires just one shot, is on track to become third allowed for use in US
The J&J vaccine was found in its large trial to be 72% effective in the USA but less effective in South Africa and Latin America, where variants circulated.
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Moderna study suggests half doses offer strong immune response, but experts caution against changing approach
'Significant' immune response from both full and half doses, company's team says