Yes wolves can catch some illnesses like rabies
No, you cannot catch illnesses from cats and cats cannot catch our illnesses. They have a different immune system than we do. There are some illnesses that do cross the species barrier. They are called zoonoses. See Related links.
a cold
I am not sure but they can get fleas
Yes. They can still catch diseases and/or illnesses.
No. Guinea pigs can't catch illnesses from humans, or vice versa.
Yes. I know you can get ecoli and ringworm if you're not careful. Just think about. How many guinea pig die because their owner played with them while they were sick? If we can pass illnesses on the them, then they can pass them on the us.
Infected mosquitoes can spread the pathogen that can cause encephalitis. West Nile Virus is one of the encephalitis illnesses that is spread by mosquito sting.
Well, if you get AIDS what it does is damage your immune system. Then it is easier for you to catch other illnesses that your body would otherwise be able to fight.
psychosomatic illnesses
Possibly, depending on the type of sickness - from bacterias or viruses. Ferrets can contract many different illnesses, like human influenza and canine distemper.
did the celts have any illnesses