This is highly relevant given the new push to vax people with the latest Covid shots, and also on the horizon, the possibility of aerosol vaccines. Even the present vaxxes have numerous problems. Recent research examining the hear muscles of Covid vaccinated people using radiological tests. Once more the actual report, even the summary done by our favourite Russian, Igor Chudov has technical complexities, but for our purposes what is of interest is the conclusion, not the methods.
And the conclusion is that all the subjects in the radiological examines exhibited some signs of heart inflammation or damage. It was concluded that this adverse effect of the Covid mRNA vaxxes is much more common that the health care establishment has admitted. The Covid vaxxes have damaged the heart muscles, among other body parts, of millions. We do not yet know where this will lead.