The first one that starts with an "e", because it's not contagious.
Lepracy or Hutchinson's disease is curable. No longer a death sentence and therefore not so scary any longer. Elephantitis is heartbreaking but not contagious. So Dating either one would not be a problem.
Is the person with elephantiasis a tranny with sunspots? Also, does the person with leprosy have a twitch?