An example of the spread of disease caused by wrongdoing? AIDs in Africa spread by the Catholic Churches policy on contraception.
Which comes back to my point about the very concept of sin being subjective.
The catholic church would refute that their policy is sinful.
From my perspective the word sin is entirely inappropriate - I think the policy of the catholic church is entirely wrong, but I'd never use the word sinful. But we are talking about individual sin and individual effect in terms of illness and disability - I refer you back to your own quote ''Some disabilities are linked to
individual sin or wrongdoing.'
So we are still waiting for you to provide an example where:
disability (or illness/medical condition) is specifically caused by that individual sinning