Yeah, DE cures everything. I wonder why it isnt sold everywhere and why doctors and vets dont prescribe or sell it....seems like it would be a big moneymaker for them.
new&learning :
glad you posted this i also have been wondering about this. how do you know if you need to worm them?
Slacked off eating/drinking or not at all, acting lethargic, not acting like a chicken should in general. Check their poop occasionally for worms.