"Herd immunity is not a possibility" because the Delta variant "still infects vaccinated individuals".
— Channel 4 News (@Channel4News) August 10, 2021
Professor Sir Andrew Pollard, director of the Oxford Vaccine Group, says there is nothing "the UK can do to stop the emergence of new variants". pic.twitter.com/eCq1zXxBWc
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Thursday, August 12, 2021
HERD IMMUNITY: SIR ANDREW POLLARD
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