In a message dated 2/5/2007 11:41:34 PM Central Standard Time,  [email protected] 
writes:

so he  was probably very ill when he arrived here.  I did a Google on  
>Feline Leukemia, and learned that jaundice (and anorexia) are symptoms  
>of this disease.  Now I'm worried about my own cats, since  Leukemia 
>in cats is extremely contagious and fatal.  I've changed  their water bowl 
>to Colloidal Silver only, and I'm wondering if there  is anything else 
>I can do to head off an impending disaster.   Thanks in advance for any help


Feline leukemia virus in cats is NOT extremely contagious as many  think.  It 
is contained in the saliva of infected cats and is transmitted  through the 
bite of an infected cat, which is why fighting tomcats are most at  risk of 
being infected and infecting other cats.  It is possible for an  infected cat 
to 
spread it by grooming other cats, and an infected mother  cat may pass it on 
to her kittens.  Healthy cats that are over one  year of age are immune to 
feline leukemia. As with a lot of viruses, this one is  opportunistic, and an 
immature or weak immune system allows the infection  to take hold, making 
outdoor 
kittens and (unhealthy) cats the high risk  population.  
 
Vaccinated cats will test positive for as much as a year post-vaccination.  
Knowing this, many shelters no longer test incoming cats that appear healthy  
because they had been euthanizing healthy, vaccinated (false positive)  cats.  
They will test cats that have signs or symptoms of illness.
 
As for your own cats, continue to make their drinking water cs and if any  
newcomers show up and don't seem the picture of health, have them tested and/or 
 
put to sleep. 
 
Spaying and neutering also greatly decrease the likelihood of infection  from 
bites because the cats aren't fighting.  Since we're on the  subject of 
feline leukemia, I won't go into the other reasons for spay &  neuter :-)
 
Laura H., TX