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- Jun 24, 2008
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Crucially for Britain's current strategy, the first dose also offers 75 per cent protection on its own for 12 weeks. Immunity kicks in after 22 days following vaccination.
https://www.dailymail.co.uk/news/article-9279333/Spacing-Oxfords-Covid-vaccine-12-weeks-effective-six-week-gap-finds-study.html?ns_mchannel=rss&ito=1490&ns_campaign=1490 ]قرااء المزيد ..... [/url]
https://www.dailymail.co.uk/news/article-9279333/Spacing-Oxfords-Covid-vaccine-12-weeks-effective-six-week-gap-finds-study.html?ns_mchannel=rss&ito=1490&ns_campaign=1490 ]قرااء المزيد ..... [/url]