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Evening Standard
Evening Standard
World
Daniel Keane

Scientists reveal why Covid-19 causes ‘brain fog’ and memory problems

Scientists have revealed that blood clots could be the cause of ongoing cognitive problems in patients with Covid.

Researchers at the University of Oxford examined blood tests from 1,837 people who had been hospitalised with the virus to find potential biomarkers associated with subsequent cognitive problems, including serious and persistent problems with concentration and memory.

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