https://www.reuters.com/article/us-health-coronavirus-brazil-vaccine/astrazeneca-covid-19-vaccine-trial-brazil-volunteer-dies-trial-to-continue-idUSKBN2762MO

A source familiar with the matter told Reuters the trial would have been suspended if the volunteer who died had received the COVID-19 vaccine, suggesting the person was part of the control group that was given a meningitis jab.

So the meningitis vaccine killed him, and it's still on the market.

Wow
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