Epidemiologic studies on human and feline toxoplasmosis.

Autor: MacKnight KT; Department of Biological Sciences, San Jose State University, San Mateo, Canada., Robinson HW
Jazyk: angličtina
Zdroj: Journal of hygiene, epidemiology, microbiology, and immunology [J Hyg Epidemiol Microbiol Immunol] 1992; Vol. 36 (1), pp. 37-47.
Abstrakt: Human serological profiles, and feline serological and fecal profiles were used to study the epidemiology of toxoplasmosis in Santa Clara County, California. The prevalence of human toxoplasmosis was determined to be 42.9% in a test population of 147 women. The prevalence of feline toxoplasmosis was indicated to be 34.8% based on serological analysis of 158 felines. Of 107 cats tested, 6.5% were shedding Toxoplasma gondii - like oocysts in their feces. Statistical analyses of questionnaire data indicated that the major infection sources for seropositive humans in this study were: (1) eating rare-medium cooked beef; (2) exposure to cats; and (3) working in an outside garden. Of these three sources, gardening represented the least risk. The data from questionnaires with reference to age, residence, and eating and toilet habits of owned felines were evaluated and found to show no significant statistical correlation with seropositivity. The infection sources for seropositive felines could not be determined. The plausible significance of feline-human interaction, human consumption of infected meat, and gardening habits is stressed.
Databáze: MEDLINE