What are these worms?

[rod5591]

I found these worms frozen on the ground outside my chicken’s shed in the bitter cold (5 degrees F today here in Tennessee). What are they, what harm do they do and how do I get rid of them? They are about 3 inches long.

 

[theoldchick]

Look like roundworms.

https://the-chicken-chick.com/control-treatment-of-worms-in-chickens/