Cats infected with whipworm usually have very light infections and do not
show any outward symptoms.
Your cat may have one or all of these symptoms or not
show outward symptoms that you can notice.
It is possible for there to be issues which do not
show any outward symptoms, yet could still endanger the health of your pet under anesthesia.
And, one can not tell a book by its cover - a pup with parvovirus will be contagious to other dogs several days before
showing any outward symptoms of this disease.
If you read your pet's temperature as above this level but they never
showed outward symptoms, they could still have internal organ and brain damage that shortens their lifespan.
Not exact matches
As with many diseases, many people who contract Leishmania, the parasite, may develop leishmaniasis, the disease, with varying
symptoms, or perhaps even
show no
outward signs of the disease.
While some dogs live for years with chronic leukemia without
showing any
outward signs of having the disease, some nonspecific
symptoms are associated with both chronic and acute canine leukemia.
When
outward symptoms begin to
show, more than 85 % of the acini, the cells producing the digestive enzymes, will have atrophied.
But even though they don't
show us much in the way of
outward symptoms, chronic dental / periodontal disease can cause severe and often irreversible damage to internal organs.