LONDON (Reuters) - The Pfizer-BioNTech COVID-19 vaccine may be less able to protect against infection with a South African variant of the virus that has a worrying mutation, according to results of a British study released on Tuesday.
...With more than 2 million dead worldwide, people the world over are mourning loved ones, but the U.K.’s toll weighs particularly heavily: It is the smallest nation to pass the 100,000 mark.
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