Coronavirus Outbreak Timeline Fast Facts

Photos: The novel coronavirus outbreak
Margaret Keenan, 90, is applauded on Tuesday, December 8, after she became the first person in the United Kingdom to receive the Pfizer/BioNtech Covid-19 vaccine. The United Kingdom was the world's first nation to begin vaccinating its citizens with a fully vetted and authorized Covid-19 shot, a landmark moment in the coronavirus pandemic.
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