Most patients with mild symptoms of COVID-19 lose their sense of taste and smell but tend to recover it quickly, according to findings from a new study.
Israel has given vaccinations against coronavirus to more than one million people, the highest rate in the world, as global immunisation efforts step up.
LONDON — The COVID-19 vaccine developed by the British drug group AstraZeneca and the University of Oxford has achieved a “winning formula” for efficacy, the company’s chief executive said on Sunday.
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