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Vaccine Efficacy: -410.58%

-411% Efficacy of COVID-19 vaccines in UK to prevent death of patients seeking treatment.

The unvaccinated people must have died on the way to hospital otherwise the vaccine efficacy would look way better.

Calculate vaccine efficacy for a data set by: (drjessesantiano.com) - unvaxxed events / unvaxxed population (Control Event Rate or CER) - vaxxed events / vaxxed population (Experimental Event Rate or EER) - (CER-EER) / CER = Vaccine Efficacy or the absolute risk reduction relative to the unvaxxed event rate.

Try it yourself!