➺[ The breed is immune to most poultry diseases. This makes it simpler to raise. Farmers can keep the chickens healthy without drugs.] look at this Chris
https://animalsake.com/information-about-turken-chicken-naked-neck
I disagree. It was an Nn chick that brought a respiratory illness into my first flock and made everyone sick. That chick died, the rest didn't. While they're certainly hearty, I wouldn't call them disease resistant.
Add to this that people in the states have mixed breeds to make their own colors of Nn and you have a whole new set of genetic factors to consider.
My .02 fwiw