Novavax Inc. said Thursday that its COVID-19 vaccine appears 89% effective based on early findings from a British study and that it also seems to work — though not as well — against new mutated versions of the virus circulating in that country and South Africa.
England will remain in a national lockdown until at least early March when schools are set to reopen, Boris Johnson has said, and travellers into Britain from high-risk nations will now have to quarantine inside hotels.
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