they were wrong about the mRNA staying at the injection site, they are probably wrong about the mRNA lasting only a few days. VAERS suggests it can last a month
if they are correct that the flu has all but disappeared, when it does reappear, since normally we get exposed in a sort of rolling manner, we will all get exposed at once and we will all have fewer flu antibodies when we do
if they are incorrect and the flu is still around, then covid is not nearly as virulent/dangerous as they propagandize, therefore you should not vaccinate since it is: no benefit, some risk
"disables" isn't the right word. But https://europepmc.org/article/PPR/PPR348288
Covid spike does damage. Mrna vaccine makes you produce spikes. Vaccine makes you produce damaging spikes. So your system is busy with that.
The spikes will be long gone before flu season hits.
Well I'm not the guy who claimed that however: