This is a helpful site for pet owners:

feline periodontal disease – cat nutrition

Perio-diseases involve biofilms, though not mentioned in the article. Healthier pets does relate to healthier owners, for myriad reasons:

– less chance of getting bit by a diseased mouth, or sneezed upon;
– less vet bills
– less worry about pet health
– longer lives for pets
– happier pets!

🙂