Are my chickens choking?

[GoldenCometLady]

I sure looks like it they open their mouths wide
and stretch out their necks. I watched a couple
of them doing it over and over. What is wrong??

 

[tellynpeep]

I'm guessing they have gapeworm.

 

[pips&peeps]

Gapeworm or ILT.

 

[GoldenCometLady]

Oh dear what is that?? What do I do about it??