Top 10 world news today: UK authorises Pfizer vaccine for use, Japan promises free inoculation for all, and more
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Here are the biggest world stories of the day
Top 10 world news today: From United Kingdom's emergency use authorisation approval for Pfizer-BioNTech's COVID-19 vaccine to Japan's promise to inoculate all its citizens for free, we have all the big stories from today. Click on the headline to read the full story.