I thought this article was good: https://newrossvet.com/sheep-goats/a-new-approach-to-worming/
I found this part particularly interesting: "Horses and cattle don’t share worms with sheep, goats, llamas and alpacas. Horses and cattle will “vacuum” the sheep and goat worms off the pasture, leaving less for the goats to pick up."
I found this part particularly interesting: "Horses and cattle don’t share worms with sheep, goats, llamas and alpacas. Horses and cattle will “vacuum” the sheep and goat worms off the pasture, leaving less for the goats to pick up."