Ha Ba Khiem, Tran Khanh Tien, Nguyen Huu Cuong, Do
Quang Ha et al
Dengue haemorrhagic fever (DHF) is an endemic, with high
incidence and mortality, often occurs in
In according to the modern developed economics, Olyset-net a product was researched and produced by Samitomo corporation was applied in the field and well assessed by National Hygiene and Epidemiology Institute Hanoi.
The results from field trial carried out by
-
Olyset-net
has a good activity on Ae. aegypti. The activity took a peak in the third week
after treatment with a decrease of 88%, then down gradually.
-
Because
of hot climate and environmental condition (too much dust particle), there are
an rapid decreasing of it’s activity, that can keep about 30 weeks if there are
good maintaining and washing with hot water at an interval of 2 months.
-
Olyset-net
is not only good on controlling Ae. agypti but also in other insects, particularly on Culex fatigans, a common specie with
dense population in Southern provinces.
-
Most
of trial householder confirmed that Olyset-net has very good effect to control
mosquito, it is simple, easy method, not harmful and affected normal life. But,
owning to economical condition, 30% of them volunteers to buy curtain at
reasonable price.