Some animals may be disqualified from the adoption program
by obvious signs of disease, physical disability that seriously impacts quality of life, or those that demonstrate significant aggression.
There are
no obvious signs of disease, but Harwa did have poor teeth.
Infection readily produces sterility in both dogs and bitches, without
any obvious signs of disease.
Some may become infected but develop
no obvious signs of the disease.
Some cats with dental disease and / or stomatitis may have
obvious signs of disease, but in other cases, signs may be subtle even when disease and pain are severe.
Rabid dogs in local communities are killed as soon as they're identified, but not all rabid dogs exhibit the classic frothing at the mouth and aggressive behavior that are
the obvious signs of the disease.