World Health Organization (WHO) published this video item, entitled “WHO’s Science in 5 on COVID-19: vaccines, variants & doses” – below is their description.
If you have already had COVID-19 do you still need both doses of the vaccine? Do these vaccines protect you against infection? Do they protect us against variants? WHO’s Dr Katherine O’Brien answers these questions in Science in 5 this week.
World Health Organization (WHO) YouTube Channel
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