WHO's Science In 5 On Covid: Omicron Sub-Variant Risk

PUBLISHED ON: July 22, 2022 | Duration: 5 min, 02 sec

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What do we know about sub-variants of Omicron so far? Are they more transmissible? Do they cause more severe disease? How is the risk of infection being perceived by the experts and the public? WHO's Dr Maria Van Kerkhove explains in Science in 5. [Credit: World Health Organisation]
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