Our next guest Dr. Julie Levy loves to talk about cats and is a professor of shelter medicine at the University of Florida. The AAFP new guidelines on retroviruses are out and Julie and Susan have been working on these for a long time. The new guidelines will help you explain the management of FeLV and FIV in a simple and clear way. In this episode, both Susan and Julie will try to explain viruses to Jolle the surgeon, will they succeed?