/tech/ - Technology

mRNA metabolically decays in a few hours. Your arm making inert spike antigens for a few hours to provoke a mild immune response doesn’t provide a mechanism for causing harm years down the line. There’s a reason there’s overwhelming consensus among actual practicing experts that “long term effects” aren’t any concern here, whatever side effects are going to occur would be evident within a few weeks of injection.
“Long term effects” in the context of vaccines is about two months.