- FDA - Heartworm Prevention in Your Pet
- American Animal Hospital Association
- AAVP (American Association of Veterinary Parasitologists)
- American Veterinary Medical Association (AVMA) Animal health page
- Companion Animal Parasite Council
- Feline Heartworm Disease - Cats get heartworms too! .
- European Scientific Counsel Companion Animal Parasites (ESCCAP)
Adopted a puppy recently? Follow these five tips and you can help ensure your puppy grows to be a healthy adult.… https://t.co/yMJo0MjZDt