Did official figures overestimate Britain’s grim Covid death toll?
It’s a question that has been asked persistently by medics and members of the public alike almost since the start of the pandemic.
…Last week, in the first of a series of special reports probing the science that has underpinned our pandemic response, The Mail on Sunday set about tackling the ongoing concerns that tests used to diagnose Covid were picking up people who were not actually infected.
The conclusion of some scientists was, yes, they did. And there were those who maintained that despite shortcomings, PCR swabs – used by millions – were accurate enough.