F-e-L-V is a retro virus which is present in some cat's DNA.
It attaches it's self inside of it, and it will not go away.
It can cause severe non-regenerative anemia
It is a viral form of feline leukemia.
It causes many other problems. It causes many pains.
Not all at once however. There are several different strains.
FeLV-A, psychologically, causes owners depression.
FeLV-A, biologically, causes immunosuppression.
FeLV-B is another strain, which causes diseases which are neoplastic.
Lymphoma is among them, which chemotherapy can treat, but cats won't be enthusiastic.
It is fairly infectious, but not so easily detected
If it is ho