How to prevent worms in dogs<br>Clean your dog's living area on a regular basis to remove feces and other waste materials. Dogs may become infected with worms from old feces that remains in your backyard. Use a poop scooper to clean up your dog's feces every day.
Feces is not as much of a problem as snail laying worm eggs.
( z1 have-degree :polarity - :ARG1 ( z2 feces ) :ARG2 ( z3 problem ) :ARG3 ( z4 equal ) :ARG4 ( z5 lay :ARG0 ( z6 snail ) :ARG1 ( z7 egg :mod ( z8 worm ) ) ) )