How, exactly, was disease disposed of? [Crane's not sure that he buys this.] The very nature of a disease is to evolve. It seems unlikely that such a force of nature could be driven to extinction, and to do so would remove a valuable part of numerous ecosystems.

It's not my job to tutor under qualified doctors. If he's not qualified, put him on janitorial duty. I, personally, would be insulted to be treated by someone so sub par.