* Feline Leukemia Virus (FELV)
* Feline immunsviktvirus (FIV)
* Rabiesvirus
* Distempervirus i hjørnetann
* Influensavirus
* Herpesvirus
Bakteriesykdommer
* Bartonella spp.
* Bordetella bronchiseptica
* Chlamydophila Felis
* Mycoplasma spp.
* Pasteurella multocida
* Salmonella spp.
* Staphylococcus aureus
* Streptococcus spp.
Protozoal sykdommer
* Giardia spp.
* Cryptosporidium spp.
* Toxoplasma gondii
soppsykdommer
* Microsporum Canis
* Trichophyton mentagrophytes