Indeed. The medical team at Bart's where my DH goes for his AI lung condition - sees lung specialists, immunologist and rheumatologist, as well as the society for his diesease ALL wholeheartedly recomended he get a covid vaccine - any vaccine, as obviously covid itself would be terrible for his already scarred lungs. They were more than happy for him to have teh Pfizer booster. He's had it, early of course so a few months ago, with no issues and no worsening symptoms.
I totally understand that someone controlling an AI condition wants to keep things as stable as possible - believe me, but there is no more risk to that that I can see through having an mRNA vaccine or apriteing based vaccine, as there is to getting covid, or flu, or getting run down. Doctors and immunologists and rheumatologists understand that, because they're spent decades doing A level Biology/medical degrees/professional qualifications/years of experience and practice. I understand it to a lesser degree because I did A level Biology and a 4 year degree in Molecular Biology with modules on Molecular Immunology and Virology. It's complex stuff. If you haven't had that level of biological education, why would you look to nutters on Facebook and conspiracy theorists and scared people with poor mental health for your information rather than speaking to your doctors and specialists?
I understand the concern from people already with AI conditions, in which case I'm sure your doctors can reassure you - for all the reasons mentioned on this thread.
The rest of the mRNA hysteria is just the ranting of the me, me, me it's all about me, I have to be special or different anti-vax conspiracy theorists who, perversely, are becoming more and more distressed as the months go on as the vast, vast majority of people who have had -whatever vaccine it's flavour of the month to have some ridiculous concern about- are absolutely fine. It was AZ first remember (we'll all die of blood clots!), I'm sure as soon as Novavaz comes out they'll all be convinced it gives you covid 19.