Jesus H, Steve!
Sepsis seems to be the new scary follow-on from almost anything these days. Not long ago, no-one, doctors included, had ever come across it, now it seems to be everywhere.
No doubt Trump and Kennedy will be along in a moment to blame it on your diphtheria jab when you 4.
Considering the number of folks who die from it, or worse, end up with no arms and legs, I think you are exceedingly lucky to still be able to post about it.
Oh, and no-one said getting old was meant to be any fun
