According to journal Archives of Pathology & Laboratory Medicine published on February 14, 2022 , two teenage American boys have died after receiving the Covid “vaccine”.

https://meridian.allenpress.com/aplm/article/doi/10.5858/arpa.2021-0435-SA/477788/Autopsy-Histopathologic-Cardiac-Findings-in-Two

They both were found dead in bed three and four days after their second Pfizer injections who were pronounced dead at home and never given a chance to be resuscitated.

According to autopsies both did have myocarditis.  

https://www.ronjohnson.senate.gov/2022/1/media-advisory-sen-johnson-to-hold-panel-discussion-covid-19-a-second-opinion