Document 0630 DOCN M9490630 TI Epidemiologic observations on infection with Rochalimaea species among cats living in Baltimore, Md. DT 9411 AU Childs JE; Rooney JA; Cooper JL; Olson JG; Regnery RL; Viral and Rickettsial Zoonoses Branch, Centers for Disease; Control and Prevention, Atlanta, GA 30333. SO J Am Vet Med Assoc. 1994 Jun 1;204(11):1775-8. Unique Identifier : AIDSLINE MED/94342115 AB Cats from several sources in Baltimore, Md, were tested for seropositivity to Rochalimaea henselae and R quintana. Co-infection with Toxoplasma gondii or feline immunodeficiency virus was assessed as a risk factor for infection with Rochalimaea spp. Of 592 cats tested, 87 (14.7%) were seropositive for one or both Rochalimaea spp, although titers to R henselae were significantly higher than those to R quintana. Prevalence of seropositivity increased significantly with cat age and weight and was associated with seropositivity to T gondii but was not associated with gender. Prevalence of seropositivity was similar (12.5 to 14.4%) among groups of cats with some history of human contact but was higher among feral cats (44.4%). Whether cats are reservoirs or mechanical vectors of Rochalimaea spp that can cause diseases in people is still uncertain, but these findings indicated widespread infection of cats and suggested possible modes of transmission for Rochalimaea spp among cats. DE Age Factors Analysis of Variance Animal Antibodies, Bacterial/*BLOOD Baltimore/EPIDEMIOLOGY Cat Diseases/*EPIDEMIOLOGY Cats Comparative Study Disease Reservoirs Feline Acquired Immunodeficiency Syndrome/COMPLICATIONS Female Fluorescent Antibody Technique/VETERINARY Male Multivariate Analysis Prevalence Rickettsiaceae Infections/COMPLICATIONS/EPIDEMIOLOGY/*VETERINARY Rickettsieae/*IMMUNOLOGY Risk Factors Toxoplasmosis, Animal/COMPLICATIONS JOURNAL ARTICLE SOURCE: National Library of Medicine. NOTICE: This material may be protected by Copyright Law (Title 17, U.S.Code).