Mosquito known to communicate Malaria was detected in Ethiopia for the first time


A type of mosquito, which transmits Malaria, was frightened in Ethiopia for the first time, and discovery has implications for putting more people at risk for malaria in new regions, according to a study conducted by a university of Bailey University.

The mosquito, Anopheles stepheness, Normally found in the Middle East Indian subcontinent and China. Previous research shows that more than 68 percent of Ethiopia is at risk for malaria, with an average of 2.5 million cases reported annually, according to the 2017 World Malaria Report.

"From a public health standpoint, or that mosquito populations increasing where they were once cheaper," said researcher Tamar Carter, Ph.D., assistant professor of Tropical Disease Biology in Bailey's Arts & Sciences College, and Genetic Analysis that led to Of these species.

"If the mosquitoes carry malaria, we can see an emergence of malaria in new regions," she said.

According to the World Health Organization, only a few mosquitoes of the Anopheles genus – and only females of this type – communicate Malaria.

More studies are needed to determine how effective these are Anopheles stepheness Is delivering a single-cell parasite that can trigger different forms of Malaria, according to the research article – "First Detection of Anopheles stepheness LIST, 1901 (DEPERTA: KULISIDAEE) in Ethiopia Using Molecular and Morphological Approaches "- Published in Acta Tropica, an International Journal of Infectious Diseases.

"We need to confirm that Anopheles stepheness Carriages said that in the Ethiopian Parasites, "we also need to investigate Anopheles stepheness Got to Ethiopia and other parts of the Horn of Africa. The question that I am particularly interested in is that Anopheles stepheness It's a fairly recent introduction or something that flies in the Ethiopian radar for a long time.

"Clarifying this will help lead better mosquito control efforts in Ethiopia," she said. "We have used genetic engineering techniques to study history Anopheles stepheness In Ethiopia. More research is needed on the feeding and breeding behavior of the Ethiopian Anopheles stephenessAnd how it responds to insecticides, to determine the best way to control the mosquito population. "

If Anopheles stephenessIts propensity for feeding at home is observed in Ethiopia, otherwise malaria control strategies may be implemented, such as insecticides-treated bedding and indoor residual insecticide spraying.

In November and December 2016, researchers from Jigjiga University in Ethiopia, led by Co-first author Solomon Yard of Jiggiga, collected mosquito larvae and pupae from water reservoirs in Kebri Dehar, an eastern Ethiopian town with a population of 1.3 million. The Ethiopian Somali regional state. The larvae have become adulthood. Subsequent review of the morphological data confirmed findings of the genetic analysis.

Kebri Dehar has an estimated population of 100,191 – 51,327 and 48,864 women, according to figures from the Ethiopian Central Statistical Agency in 2007.

The highest levels of malaria transmission are observed in the north, west and east of the island, from the Ethiopia, according to the research article. Malaria transmission exams a seasonal and unstable pattern, varying in height and rain.

The article cautious that the migration of people in search of fertile land for crop production and livestock along the river basin is a concern that Malaria transmission may continue to increase in and outside the area. In the east, lowlands, such as Afar and the Ethiopian regional Somali region, are endemic to the rivers, where small irrigation activities are practiced for agricultural purposes.

To date, 44 species and subspecies of Anofelin mosquitoes are documented in Ethiopia, with the predominant malaria type being anophelic Arabians.

To gain better insight into the geographical range of Anopheles stepheness, The next step is to carry mosquito surveys into multiple locations throughout Ethiopia, Carter said. Researchers believe the effort should be centered on the Eastern part, where they said the information on malaria vectors in general is scarce. They said both rural and urban surveys were needed, especially to investigate the role played by adult plays. Anopheles stepheness Dirty.


Other researchers include Solomon Yared, Araya Frillis, Mohammed Ibrahim and Sid Mohammed, all of Jigjigra University; And Victoria Bonell, Lamodhar Damodaran, Karen Lopez and Daniel Johnny, all of the University of North Carolina in Charlotte.

* This study has been financially supported by Jigjigra University. This project was funded partly by the North Carolina University at Charlotte Multicultural Postdoctoral Fellowship.

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