CatsCat DiseasesCost of IllnessCritical IllnessSeverity of Illness IndexMental DisordersIllness BehaviorChronic DiseaseInfluenza, HumanFoodborne DiseasesRespiratory Tract InfectionsSick RoleFeverUnited StatesMentally Ill PersonsTime FactorsQuestionnairesStereotypingPsychotic DisordersRespiratory Tract DiseasesDecerebrate StateBipolar DisorderInfant, NewbornRisk FactorsAcute DiseasePopulation SurveillanceAttitude to HealthImmunodeficiency Virus, FelineAdaptation, PsychologicalSchizophrenic PsychologyProspective StudiesHospitalizationBartonella henselaeDiarrheaChloramphenicol O-AcetyltransferaseCatastrophic IllnessGastrointestinal DiseasesComorbidityCommon ColdPrevalenceFelidaeTravelInfluenza A Virus, H1N1 SubtypeSeasonsCross-Sectional StudiesRetrospective StudiesAge FactorsCat-Scratch DiseasePsychiatric Status Rating ScalesLeukemia Virus, FelineTerminally IllEnvironmental IllnessQuality of LifePersian Gulf SyndromeCohort StudiesIncidence