I believe that, especially initially, while scientists were looking for therapies that could safeguard the lungs, someone underestimated the possible cardio-vascular involvement.
It was a serious mistake and in fact around this solution there has always been a veil of justified skepticism.
Certainly politics and economic interests, as you said, also played a fundamental role in this case.

I'm glad you considered the post interesting, I'm always flattered by your compliments...thank you very much! 🤗