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WHO's Science In 5 On COVID-19: Understanding Immunity

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  • Published On: February 27, 2022
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WHO's Chief Scientists Dr Soumya Swaminathan explains how our body develops immunity against a new virus. How is immunity developed when we are infected with the SARS-CoV-2 virus? How is it different from vaccine derived immunity? Why is it important to continue to wear masks, ventilate closed spaces, avoid crowds, wash hands and observe all other precautions? [Credit: World Health Organisation]
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