Exclusive: Sir Geoffrey Boycott voices fears over delays to second dose of Pfizer jab – Telegraph.co.uk

Professor Robin Shattock, from the department of infectious disease at Imperial College London, said: “The evidence for the Pfizer vaccine is less robust. It’s only for three weeks, we don’t know what level of protection a single dose might give over a period of up to 12 weeks.
“The potential risk is if it’s a sub-optimal immune response, although it may reduce hospital admissions it may give the virus a window to evolve mutations that may render the vaccine less efficacious in the future.
“So it’s…

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