Bartonella InfectionsBartonella bacilliformisBartonellaBartonella henselaeCat-Scratch DiseasePeruPanuveitisLeukemia Virus, FelineImmunodeficiency Virus, FelineFeline Acquired Immunodeficiency SyndromeCatsCat DiseasesCalicivirus, FelineCoronavirus, FelineFeline PanleukopeniaSarcoma Viruses, FelineFeline Infectious PeritonitisFeline panleukopenia virusLeukemia, FelineLentivirus Infections