Topics in this issue include: Vaccine Associated Sarcomas (Dennis Macy); Research Briefs: Risk of FIP in Cats Naturally Infected With Feline Coronavirus, Antiproliferation and Colony-forming Inhibition Activities of Recombinant Feline Interferon (rFelFN) on Various Cells in Vitro, Comparison of PCR Detection of Bartonella and Afipia felis DNA h Seriology and Skin Tests; Other Research Articles of Interest; Sale of Stamp Collection Will Benefit Feline Health Center; For You and Your Practice [publications, services]; Continuing Education Opportunities; AAFP Offers Many Benefits.