Toxoplasma gondii infection characteristics and its risk factors among population in Yangpu, Shanghai

ObjectiveTo investigate the prevalence of Toxoplasma gondii infection and its risk factors among population in Yangpu, so as to provide the evidence for developing effective prevention and control measures.

MethodsA total of 1 500 cases in Yangpu were chosen as respondents.Blood samples were taken and questionnaires made to investigate every case.The antibodies to T.gondii were detected by using ELISA.

ResultsA total of 1 500 cases were investigated, and the positive rate was 7.00%.The positive rate between/among the different prefectures, genders, ages, and education levels were significantly different(χ²＝27.83、4.46、9.71、11.47, respectively, all P < 0.05).Knowledge of the transmission route of Toxoplasma gondii was a protective factor, and contacting with cat or dog was a risk factor.

ConclusionThe prevalence of T.gondii infection among population in Yangpu is low.When we enhance the health education on the knowledge and information of prevention and control of toxoplasmosis, we should do well as to expel stray dogs and cats from the community.