Mine seem to go through phases........afraid, not afraid.........but all gets equalized when I start sprinkling meal worms from heaven.......then they are all my friends.
I condition all of my chickens to the "white jar that goes shake-shake-shake" and dispenses meal worms. I don't give them lots......keeping it a desired commodity. While I have lots of chickens and don't handle many of them more than every few months, I do like them to come close to me so I can visually inspect them every day. That little white jar makes everyone come runnin........