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Israel is to offer second Covid-19 booster shots as fast-spreading Omicron forces countries across the world to impose new curbs days before Christmas, but a South African study offered a glimmer of hope about the new variant's firepower, Reuters reports.
Governments made urgent pleas for citizens to vaccinate as Omicron emerges as the dominant variant, upending reopening plans that many had hoped would herald the start of a post-pandemic era and unnerving financial markets.
Germany, Scotland, Ireland, the Netherlands and South Korea have reimposed partial or full lockdowns or other social distancing measures in recent days.
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