The Covid shots with mRNA may most likely cause death from heart failure and micro clots

Links are in the article about what exactly the D dimer test is and how it usually used clinically. 

This may give advanced warning so some measures can be taken to reduce the damage. It is one way to help those affected by the shots. 

That along with counter measures against the spike proteins and the graphene oxide may help prolong the lives of those given this horrible so called vaccine.