Thanks Katherine.
I think I have heard that too about PCR accuracy.
Shelley



On Aug 14, 2013, at 10:05 AM, Katherine K. wrote:

> Shelley,
> 
> One of my vets (I'm in the US) did a PCR test, but another always does IFA 
> (for kittens who test positive on snap ELISA) and that seems to be more 
> common. I asked my vet why she chose the PCR test and she said it was more 
> accurate. PCR results seemed to take longer than the IFA but I've also seen 
> IFA results take a while too. It must just depend on the lab and I'm not sure 
> which ones were used except that I know the sample for the PCR test was 
> same-day shipped to NY. 
> 
> 
> On Wed, Aug 14, 2013 at 9:57 AM, Shelley Theye <[email protected]> wrote:
> Hi,
> 
> I want to bring Leo back in to get the IFA test.  I was reading about the 
> company that developed
> the IFA test,  the National Veterinary Lab.  Are they the company that most 
> folks use or can
> my vet send to any lab, like Antech, etc.  Is one lab considered more 
> accurate than another?
> 
> Are PCR tests done much? I think in England they are used more than the IFA, 
> at least I recall
> reading that a while back on a website.
> 
> Thanks so much for any advice,
> Shelley
> 
> 
> 
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