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  Science   19 Nov 2020

Science, 19 Nov 2020

Oxford University COVID-19 vaccine 'encouraging' for older age groups

Older individuals are at disproportionate risk of severe COVID-19 and so any vaccine adopted for use must be effective in older adults

19 Nov 2020 2:38 PM

Explained |Here's how coronavirus vaccine trials work

To find out whether experimental Covid-19 vaccines are effective, researchers design clinical trials involving thousands of volunteers

19 Nov 2020 6:28 AM

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