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Derek Gatherer
DerekGatherer
After 1 week of #COVID19 #vaccination, the #UK is closing in on 500,000 doses given. You might not think this is much given a total population of 67 million, but
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What does a #COVID19 #vaccine with 90% #efficacy imply? It means that 90% of people who are vaccinated will develop sufficient immune response to repel the virus without symptoms (they
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