نتایج جستجو برای: mosquito control

تعداد نتایج: 1340937  

Journal: :The American journal of tropical medicine and hygiene 2007
Guofa Zhou Stephen Munga Noboru Minakawa Andrew K Githeko Guiyun Yan

Information on the spatial relationships between disease vectors and environmental factors is fundamental to vector-borne disease control. Although it is well known that mosquito abundance is associated with the amount of rainfall and thus the number of larval breeding sites, the spatial relationship between larval habitat availability and adult mosquito abundance is not clear. We investigated ...

Journal: :Memorias do Instituto Oswaldo Cruz 2011
Thomas Walker Luciano Andrade Moreira

Malaria is a mosquito-borne infectious disease caused by Plasmodium parasites transmitted by the infectious bite of Anopheles mosquitoes. Vector control of malaria has predominantly focused on targeting the adult mosquito through insecticides and bed nets. However, current vector control methods are often not sustainable for long periods so alternative methods are needed. A novel biocontrol app...

2016
Gerard Ulibarri Angel Betanzos Mireya Betanzos Juan Jacobo Rojas Leon Eklund Hugo Anna M Stewart Ibarra Johannes Sommerfield Gerard Ulibarri Laith Yakob

To study the effectiveness of an integrated intervention of health Objective: worker training, a low-cost ecological mosquito ovitrap, and community engagement on spp. mosquito control over 10 months in 2015 in an Aedes urban remote community in Guatemala at risk of dengue, chikungunya and Zika virus transmission. We implemented a three-component integrated intervention Methods: consisting of: ...

2011
Frank H Cornine John D Prohaska

Wing Beats 25 In this ar t icle we describe our recent work on the development and field demonstration of a new type of carbon dioxide baiting source for mosquito surveillance. Everyone involved in mosquito control is aware of the close relationship between carbon dioxide and mosquito attraction. Mosquitoes use carbon dioxide plumes to find host animals for blood feeding. It is well documented ...

Journal: :iranian journal of public health 0
sara doosti mohammad reza yaghoobi-ershadi francis schaffner seyed hassan moosa-kazemi kamran akbarzadeh mohammad mehdi gooya

background: epidemics of mosquito-borne viral infections such as dengue, chikungunya, west nile and rift valley fevers in neighbouring countries and risk of introduction of exotic vectors into iran have placed this country at a significant risk for these mosquito-borne diseases. methods: after the first dengue case reported in iran in 2008, active entomological surveillance of aedes albopictus ...

Journal: :journal of arthropod-borne diseases 0
chandrashekhar devidas patil school of life sciences, north maharashtra university, jalgaon, maharashtra, india chandrakant prakash narkhede school of life sciences, north maharashtra university, jalgaon, maharashtra, india rahul khushal suryawanshi school of life sciences, north maharashtra university, jalgaon, maharashtra, india satish vitthal patil school of life sciences, north maharashtra university, jalgaon, maharashtra, india

background : considering the disadvantages of chemical insecticides, we aimed to evaluate vorticella parasites for control of mosquito larvae of anopheles stephensi and aedes aegypti at different larval stages. methods: vorticella sp infected mosquito larvae were crushed in the 0.85% saline and homogenized well to get vorti­cella in suspension. the effects of vorticella sp infections on larval ...

2012
Diego Ruiz-Moreno Irma Sanchez Vargas Ken E. Olson Laura C. Harrington

Chikungunya is a mosquito-borne viral infection of humans that previously was confined to regions in central Africa. However, during this century, the virus has shown surprising potential for geographic expansion as it invaded other countries including more temperate regions. With no vaccine and no specific treatment, the main control strategy for Chikungunya remains preventive control of mosqu...

2014
STEPHENSI LISTON

The best way to control mosquito borne diseases is to control the mosquito population. The present study was executed to evaluate the mosquito larvicidal activity of Nicotiana plumbaginifolia leaves against malarial vector Anopheles stephensi.Crude extracts and three different solvent extracts were bio-assayed against An. stephensi larvae. LC50 and LC90 values were determined appropriately. Qua...

Journal: :Journal of the American Mosquito Control Association 1996
G A Mount T L Biery D G Haile

This review of research on ultralow-volume (ULV) aerial sprays for mosquito control is a component of an Aerial SPray EXpert system (ASPEX). Topics include application volume, adulticiding, larviciding, droplet size, and meteorology. The review discusses the efficacy of ULV aerial sprays against many important pest and vector species of mosquitoes in a wide range of locations and habitats in th...

2009
Essam Abdel-Salam Shaalan Deon V Canyon

Mosquitoes are serious biting pests and obligate vectors of many vertebrate pathogens. Their immature larval and pupal life stages are a common feature in most tropical and many temperate water bodies and often form a significant proportion of the biomass. Control strategies rely primarily on the use of larvicides and environmental modification to reduce recruitment and adulticides during perio...

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