You know how grapefruit can interfere with most medicine that are otherwise harmless, even kill you? Some competitive athletes take steroids. Maybe the vaccine and steroids together are a very deadly combination. Also: https://qz.com/576758/young-athletes-are-dropping-dead-at-alarming-rates-and-it-has-nothing-to-do-with-concussions/ **"Young athletes are dropping dead at alarming rates—and it has nothing to do with concussions"** That Article is from 2015. Athletes were always dropping dead at alarming rates.