The best replacement for parvo is worms.

The best alternatives to parvo are rated as following:
★★★★★  worms
★★★★  distemper
★★★  coccidia
★  corona
★  corona virus
★  coronavirus
★  kennel cough
★  dog parvo
★  canine parvo
  campylobacter
  hookworms

Your alternative for parvo is not listed? Suggest!
Speaking about parvo, one probably shouldn't forget about puppies.

Other search terms related to parvo and their ratings are:
★★★★★ puppies
★★★★ older dogs
★★★ colloidal silver
★★ bloody diarrhea
You have in mind a companion for parvo and it is not yet here? Propose!



Google Trends

Scale is based on the average worldwide traffic of parvo in all years. Click on graph for more.
parvo
worms
distemper