Season 1 · Episode 31
COVID-19 - vaccines, variants & doses
Science in 5 · WHO - World Health Organization
March 26, 20215m 29s
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Show Notes
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.