Re: [Felvtalk] faint pos on snap test, neg on IFA

2010-09-01 Thread Gloria B. Lane
Thank you so much - this is a great group, as always, and I really appreciate the replies. This is my take, re your comment Natalie. With FIV, the "snap" test is for antibodies in the blood. Kittens of an FIV mom, when they are nursing, can take in the mothers FIV antibodies. It's differ

Re: [Felvtalk] faint pos on snap test, neg on IFA

2010-09-01 Thread Barb Moermond
it's a yes/no test, no shades of grey the antigens are either present or not "faint" pos is a meaningless term Barb+Smoky the House Puma+El Bandito Malito "My cat the clown: paying no mind to whom he should impress. Merely living his life, doing what pleases him, and making me smile." -

Re: [Felvtalk] faint pos on snap test, neg on IFA

2010-09-01 Thread Natalie
Whenever this happened to me with kittens that were tested for FIV, I was told that they had most likely been born to FIV+ mothers and as their immune systems developed, they would shed the faint positives.and they ALWAYS did! I don't know if that's the case with FeLV. I have two young adult c

[Felvtalk] faint pos on snap test, neg on IFA

2010-09-01 Thread Gloria B. Lane
I've been asked about a cat here in Arkansas - a Persian named Bicford, that is about 1.5 yrs old, and tested "faint" positive on the snap test (Elisa), but negative on the IFA. I gather that means that Bicford has been exposed, so has antigens, but doesn't have the virus in his blood? I'