Yes, kennel cough in dogs is highly contagious to other dogs.
An example of contagious diffusion is the spread of Islam from Mecca to all the other countries around it.
Among other things, it could be shingles (which might be contagious).
It depends, if they are treated they are no longer contagious. If they are infected or not treated they can be spread to other humans.
Its not contagious, its spread to other susceptible hosts indirectly through the fecal-oral route
No, UTIs are not contagious through kissing nor any other contact.
Yes, it is contagious with dogs but not to humans, and usually not to other pets.
Poison ivy (itchy) Mushrooms (poison) Bombs (BOOM) Contagious things (bleugh!)
Yes, kennel cough is highly contagious to other dogs. It is typically spread through the air or direct contact with infected dogs.
Many including Pneumonia are contagious to other guinea pigs, if you have suspicions that your guinea pig is sick separate it from the others just in case they get it. But if you are thinking contagious to humans than the answer is no.
No, just blacks.
No, swim bladder disease is not contagious to other fish. It is a condition that affects an individual fish's swim bladder, which helps control buoyancy.