Covid-19 mRNA vaccines can be quickly updated for new variants. So, where's my Omicron booster? - RNZ

New variants of Covid-19 are regularly reported and experts tell us this will continue, so why are we still using a vaccine matching the original Wuhan variant?

By ABC science reporter Belinda Smith Since Omicron was declared a variant of concern at the end of November, it quickly swept the globe, becoming the dominant Covid-19 variant in many countries, in… [+7249 chars]

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