The analysis of epidemiologic characteristics of maralia from 1992 to2002 in Huiyang county, Huizhou
2014; Hindawi Publishing Corporation; Linguagem: Inglês
ISSN
1687-9694
Autores Tópico(s)Silkworms and Sericulture Research
ResumoObjective To study the epidemiological feature of maralia in Huiyang county from 1992 to 2002, in order to provide scientific basis for elimination of maralia in this area. Method Population information,disease reports,and surveillance data of this area 1992-2002 were collected and analyzed retrospectively. Results The total number of reported incidents from 1992 to 2002 is 6 764,with an average incident rate of 119.29 / 100 000 per year.Most of the incidents occurred in1993. The number of incident is 2 667, and incident rate of this year is 542.18 / 100 000. The least of all is year 2002,only 6 incidents were reported,and incident rate is 1.21 / 100 000. The onset of disease mainly takes place in between May and September. Incident number is 3 983, that is 58.89%. Male-Female incident ratio is 4.9∶1. 3 350 patients are20-40 years of age,that is 74.12% of total.The top 3 of distribution of incidents by occupation are construction,20.17%, breeding industry, 19.90%, and brick makers, 15.80%. Conclusions The incident rate of maralia in this area is heading down. Most of the patients are male workers of age 20-40 years old among the construction, breeding industry and brick industry workers. The outbreaks of disease mainly take place in between May and September, which coincides with the seasonal fluctuation of maralia vectors in this area.
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