mRNA vaccines. As someone who suffers from permanent heart damage after my first (and only) dose of Moderna's COVID-19 vaccine I have some sympathy for this course of action.
I am sympathetic to your struggles, but a small percentage of patients suffering from vaccine-related conditions should not be a reason to ban vaccines for the millions of others benefitting from their effects. (What we should be doing is studying why the vaccines may cause heart damage in rare cases and then finding ways to mitigate that.)