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.
Dr. Anthony Fauci, director of the National Institute of Allergy and Infectious Diseases, said that when it comes to wearing two masks to protect against the coronavirus, it "makes common sense" that more than one layer of masking would be more effective.
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