That covid boosters could trigger an exacerbation is utterly unsuprising. You're right to think that doesn't nec show that disease progression is worse. Howeve

That covid boosters could trigger an exacerbation is utterly unsuprising. You're right to think that doesn't nec show that disease progression is worse. However I do wish you wouldn't claim knowledge that new approaches don't work. Probably they don't - but that's why we do the experiments, you know.