https://www.today.com/health/health/18-year-old-dies-cardiac-arrest-gym-class-rcna65274

Jordan Brister, a senior at Amplus Academy in Las Vegas, was found unresponsive after suffering cardiac arrest for unexplained reasons, his family said.  (code for Vaxxed)

Lacie Cowley, a friend of Brister's family who set up a GoFundMe page to help with funeral expenses, wrote that Brister "suddenly and unexpectedly suffered cardiac arrest while at school with no explanation as to why."   (code for vaxxed)