Mammomonogamus auris is a free-living nematode has been reported to infect cats.
Moreover, Nipah can infect dogs, cats and horses, which may also be able to infect people.
If it infects domestic cats it causes a cytauxzoonosis that is eventually fatal.
A virus that infects dogs will not infect cats, for example.
The coronavirus can infect cats for a day or so, but cats quickly get rid of the virus and do not become ill.
It can also infect wild birds, domestic ruminants, dogs, cats and horses.
Species that infect cats include I. felis and I. rivolta.
Giardia affects humans, but is also one of the most common parasites infecting cats, dogs and birds.
Besides humans, it may infect rodents, dogs, cats, horses, cattle, and swine.
Once known to infect chickens, ducks and the occasional person, the virus is now found in a wide range of birds and has infected cats.