Analysis of Cholera Surveillance Results in Haizhu District,Guangzhou City From 2020 to 2022
Objective To investigate the results of cholera surveillance in Haizhu District,Guangzhou City from 2020 to 2022.Methods A total of 1 473 samples of feces,external water bodies and aquatic products from diarrhea patients in Haizhu District,Guangzhou City from 2020 to 2022 were selected,and Vibrio cholerae was detected according to clinical standards and specifications.The monitoring results of Vibrio cholerae in aquatic and seafood samples,external environmental samples,water samples,and fecal samples of diarrhea patients in Haizhu District,Guangzhou City from 2020 to 2022 were observed and analyzed.Results A total of 689 aquatic and seafood samples were monitored from 2020 to 2022,with a detection rate of 0 for Vibrio cholerae.From 2020 to 2022,a total of 40 external environmental samples were monitored,with a detection rate of 0 for Vibrio cholerae.From 2020 to 2022,a total of 362 water samples were monitored,of which the detection rate of Vibrio cholerae was 0.A total of 382 fecal samples from diarrhea patients were monitored from 2020 to 2022,of which 1 case(0.26%)of Vibrio cholerae was detected in 2022.Conclusion From 2020 to 2022,there was no detection of Vibrio cholerae in the external environment,water bodies,aquatic products,and seafood of Haizhu District,Guangzhou City.This indicates that the prevention and control effect of Vibrio cholerae in the external environment,water bodies,aquatic products,and seafood is significant during this period.In 2022,Vibrio cholerae was detected in the fecal samples of one diarrhea patient,indicating the need to strengthen monitoring of clinical diarrhea patients in order to more timely detect the source of infection and pathogenic bacteria,and take more targeted and effective measures to prevent and control the spread of Vibrio cholerae.
Guangzhou CityHaizhu Districtcholeramonitorprevention and controlVibrio cholerae
万方数据
