Health
Covid vaccine side-effects up to three times more common in those who have had virus – Telegraph.co.uk
King’s College research finds people with prior infection far more likely to report effects, particularly if they have had Pfizer jab

Ellie Barnes, professor of hepatology and immunology at the University of Oxford and one of the Oxford vaccine team, said: “There’s emerging data to show that when you’ve had a Covid infection your T-cells become activated, and then over the weeks after that they become memory T-cells and kind of calm down.
“But they are then able to respond very rapidly to subsequent vaccination. So if you’ve been infected before and then get your first dose of the vaccine, you have a really excellent response…
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