Hollywood doesn’t like to do historical dramas based on actual people from that time period all that much. Very few films based on “regular” people from that era get made.
If someone wrote a script for Typhoid Mary, it would soon end up being re-written and re-written until it’s another Outbreak or Contagion type film.
“You see, it’ll sell more tickets. No one cares about some sick old lady from like a hundred years ago, but if you make it Ebola and set in LA, you might have something.”
(I’d love to see a really good new movie made about Nellie Bly. But it probably won’t happen. “No one cares about some … .”)
The portrayal in The Knick was interesting. The public health inspector and a crusading socialite were trying to get her locked up as a public health hazard, but the judge didn’t understand how she could be dangerous, given that she was asymptomatic.
Yeah, period films tend to be more expensive and difficult to shoot than contemporary ones, and period dialogue and behavior are a research-intensive PITA for scriptwriters.