For those reasons, I make the personal choice of avoiding working to/from Africa, but I nonetheless might want to visit it once or twice in my lifetime. I don't think I'm being a bigot when I list "Avoid ACC, DKR" in my bidding priorities.[/QUOTE]

Just use the Avoid Ebola or Avoid Malaria bid command. Careful using the Avoid Deadly Disease command as it eliminates almost every layover in the system.