How many more studies need to show that mRNA vaccines present an unacceptable increase in the risk of cardiac complications for young men under 30? A new study, using data from the Vaccine Adverse Events Reporting System (VARES) published in the Journal of the American Medical Association (JAMA), again shows an elevated risk of myocarditis in boys and men aged 12-29. The JAMA study shows the rate of cardiac side effects reported in the VARES system by age group. It covers the period from December 2020 through August 2021 for Americans older than 12. The researchers used medical claims data...