The difference between the covid jab and the flu vax has to do with the combination of a) mRNA turns your body into a "factory" to pump out a somewhat-unknowabl

The difference between the covid jab and the flu vax has to do with the combination of a) mRNA turns your body into a "factory" to pump out a somewhat-unknowable and individually variable quantity of spike protein, and b) the spike protein "sticks to organs" as you put it (or more generally, is harmful), which is not something that e.g. a deactivated virion does