EXCLUSIVE: Did a major flaw affect a huge Covid-19 British test? The chief tester says no.

27 October 2020 By Paul Martin

A major test apparently showing that antibodies produced to fight a Covid-19 infection decline by 25 per cent in three months appears to have a serious flaw.

But the professor who masterminded the government-funded study has told correspondent.world that their methodology benefited from a “perfect storm”.

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