habitats favourable for mosquito species almost everywhere. Mosquitoes sucks blood which irritates its host. Researchers are trying find out which attracts mosquitoes. “People with high concentrations of steroids or cholesterol on their skin surface attract mosquitos (Butler). Mosquitoes can smell their dinner from an impressive distance of 50 meters‚ explained by Edman from the website‚ http://www.webmd.com/allergies/features/are-you-mosquito-magnet. Diseases caused by Mosquitos such as dengue‚ malaria
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spread/ transmission:- Mode of transmission Dengue is transmitted by the bite of an infected mosquito‚ particularly Aedes aegypti- female mosquito. . This was first recognized by workers in Queensland early in the 20th century. Aedes aegypti breeds in fresh water and particularly in manmade containers such as old tires‚ pot plant holders‚ buckets and tree hollows in urban areas. Aedes albopictus is a mosquito common in South East Asia and Papua New Guinea and can also be an important vector. Other
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Literature and Studies A mosquito coil is a mosquito repelling incense‚ usually shaped into a spiral‚ and typically made from a dried paste of pyrethrum powder. The coil is usually held at the center of the spiral‚ suspending it in the air‚ or wedged by two pieces of fireproof nettings to allow continuous smouldering. Burning usually begins at the outer end of the spiral and progresses slowly toward the centre of the spiral‚ producing a mosquito-repellent smoke. A typical mosquito coil can measure around
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none Bead Projects Easy Lord Of The Rings Pr… Easy Science Solar System… Sample Investigatory Proj… Easy Science Fair Project… Easy Sewing Projects Easy Beginner Bead Projec… Free Easy Seed Bead Proje… Easy Science Projects Easy Bead Jewelry Project… Project Management In Eas… Investigatory Projects Free... Premium1251 Words6 Pages How to die Main material used in an experiment is the Experimental Unit/ Specimen or Sample. These are subjected to different treatments according to the objectives
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I. Intoduction Encephalitis is inflammation of the brain. Encephalitis is an inflammatory process in the brain parenchyma. It is associated with clinical evidence of brain dysfunction due to infective (usually viral) or non-infective processes. The pattern of brain involvement depends on the specific pathogen‚ the immunological state of the host‚ and a range of environmental factors. In encephalitis the virus initially gains entry and replicates in local or regional tissue‚ such as the
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infected Aedes mosquito. A. Mosquitoes pick up a dengue virus when they bite a human who is already infected with the virus. 1. The mosquito then carries it in its own blood and spreads it when it bites other humans. 2. After a dengue virus enters the human bloodstream‚ it spreads throughout the body. B. There are a number of systems common to recognise these Dengue fevers occur. II. Symptoms appear in about eight to ten days after a bite from an infected mosquito.
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viruses. Close-up of an Aedes mosquito Aedes mosquito Aedes Aegypti Aedes Albopictus Symptoms of Dengue Fever Example of a skin rash due to dengue fever Do you know… •Dengue fever and dengue haemorrhagic fever are the most common mosquito-borne viral disease in the world. •Only the female mosquito feeds on blood. This is because they need the protein found in blood to produce eggs. Male mosquitoes feed only on plant nectar. •The mosquito is attracted by the body odours‚ carbon
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Thesis Statement: Yellow Fever is a potentially dangerous virus but by following the right steps it can be prevented and hopefully eliminated. I. Overview of disease A. Basic Information 1. Causes a) Yellow Fever virus transferred by mosquitoes to humans b) Since 1974 only one genetic type can still be identified c) Transmitted between monkeys and mosquitoes and then from mosquitoes to humans. 2. Symptoms a) Incubates in body for 3-6 days before symptoms occur b) 2 disease phases (1) "acute"
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REPELLANT BATH SOAP MAKING (Source: http://www.ehow.com/how_4443311_make-bug-repellent-body-soap.html) Instructions * 1 Gather all the materials and supplies you need so as to have them handy when you begin. Grate the Castile soap and set it aside. Grate it as fine as possible to help it dissolve faster. * 2 Pour the water into a saucepan and place it on the stove. Bring the water to a boil. Turn the heat down low and then pour your grated Castile soap into the saucepan. Stir
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by the same Dengue-carrier mosquito Aegis aegypti. According to the World Health Organization (WHO) website‚ chikungunya is a “mosquito-borne viral disease first described during an outbreak in southern Tanzania in 1952.” People have used various instruments to control and prevent the mosquito manifestations in homes‚ school‚ and in the community. The most popular among these instruments is the mosquito coil. According to a pediatrician named Dr. Ang Ai Tin‚ “Mosquito coils are made of substances
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