ANALYSIS ON THE RESULT OF EPIDEMIOLOGICAL DETECTION OF DENGUE IN FUZHOU CITY FROM 1999 TO 2001.

Objective:To control and forecast the epidemic Dengue in order to prevent the epidemic Dengue again after the epidemic year.Methods:Using indirect IF to investigate the level of antibody. The constitutes of mosquito categories and the types of area where the Aedes albopictus breeds were investigated. The house index and container index were carried out to investigate the density of younger mosquito.Result:During two years,collecting more than 4000 mosquito specimens and 86 persons sero specimens who were getting fever, we havent found out the Dengue virus. Collecting 1200 healthy persons sero specimens,18 persons IgM were positive. The Aedes albopictus was the most in the ambient environment of patients houses, The younger Andes albopictus is fond of staying in the rubber container mostly in all kinds of containers, the second was wood and pottery. Sucking rates of Jinan and Cangshan area were the highest in all detected places. The Bretrau index of Cangshan area was the highest,and the second was Jinan area and Taijiang area.Conclusion:The density of aedes albopictus is still high in 6 ambient areas of Fuzhou city, The density of mosquito is still high, and the dangerous factor of Dengues outbreak still exists.