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VECTOR
CONTROL RESEARCH UNIT
SCHOOL OF
BIOLOGICAL SCIENCES
UNIVERSITI SAINS MALAYSIA
11800 MINDEN, PENANG, MALAYSIA
Tel: 04-6577888 Ext.3053 Direct Line:
04-6574776 Fax: 04-6577200
Email:vcru@usm.my |
SUMMARY
Laboratories tests of the MosquitoFREE TM Catching
device against vector mosquitoes in the tropical environment.
OBJECTIVE
To investigate the efficacy of MosquitoFREE TM
Catching device to attract and kill the following vector
mosquitoes:
1. Aedes aegypti - vector of dengue fever/dengue
haemorrhagic fever.
2.Culex quinquefasciatus - generally a nuisance
mosquito but can transmit urban filariasis and Japanese
encephalitis.
MATERIALS AND METHOD
MosquitoFreeTM
Catching device is first placed in the middle of the
Peet Grady Chamber, one foot above the floor. Two Petri dishes
with sucrose in wet cotton bungs were put into the two corners
of the Peet Grady Chamber. A total of 200 female Aedes
aegypti or Culex quinquefasciatus are released
into the chamber at 0930h. The MosquitoFreeTM
Catching device consists of one unit of holding cage, blowing
fan and blue light connected to a 240V power supply. 2500ml of
"Brew liquid" at the dilution rate of 25 fold will be
filled in the cage as an attractant. During the test, it will be
regularly checked that both blue light and blowing fan were
working well. The number of mosquitoes killed after targeted
exposure period was recorded daily over a number of days. A
minimum of 3 replicates for each mosquito species was conducted.
RESULTS AND
DISSCUSIONS
Overall 100% and 85% of the female Aedes aegypti
and Culex quinquefasciatus, respectively were
killed/knockdown by the device.
CONCLUSION
MosquitoFreeTM Catching device
provided very good efficacy in trapping and killing Aedes
aegypti and Culex quinquefasciatus mosquitoes.

Associate Professor Dr. Zairi Jaal
Coordinator of Vector Control Research Unit,
USM
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