Dogs at highest risk for infection are those that frequently come in contact with many other dogs, such as in shelters, dog day care centers, or dog shows. (morrisanimalfoundation.org)
Cats that are allowed to hunt or roam are at higher risk for infection. (cat-lovers-only.com)
It puts people at higher risk for infections such as Karposi's Sarcoma, co-infection with hepatitis C, as well as immune system deterioration. (pioneersingles.com)