I encourage active skepticism - when people are being skeptical because they're trying to identify the best course of action. They're trying to identify the next step for themselves or other people.
To me, the job of a playwright is to explore and bring to light our lives. You can't hold back; you have to give in to this. Sometimes, you say things people don't want to hear.
Was this an old disease, and, if so, which one? If it was new, what did that say about the state of medical knowledge? And in any case, how could physicians make sense of it?