WHO's Science in 5: Adults And COVID-19 vaccines

PUBLISHED ON: October 28, 2022 | Duration: 5 min, 35 sec

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What do we know so far about adults and COVID-19 vaccines? How long does the effect of the vaccine last and how successful have countries been in vaccinating them? WHO's Dr Katherine O'Brien explains in Science in 5. [Video Credit: World Health Organisation]
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