WHO's Science In 5 On COVID-19: Booster Shots Explained

PUBLISHED ON: September 13, 2021 | Duration: 6 min, 00 sec

  
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What is the evidence about safety and effectiveness of booster shots? Should the world be considering booster shots at this stage of the pandemic? Dr Katherine O'Brian explains in Science in 5 this week. [Credit: World Health Organisation]
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