> News > As rich nations hoard vaccines, Covid fight could stretch to 2024
Good results of the Pfizer vaccine have spread cheer across the world. Some other vaccines also look promising, and large-scale vaccination of at least health staff and other at-risk people could begin soon. Yet, experts say it could take four years to immunise the world against the coronavirus. That’s because rich countries have already reserved billions of doses – equal to more than a year’s supply – of vaccines for their citizens, leaving little for the world’s poor.
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