settlements and colonial powers (1). Yellow fever is a serious viral infection that ’s usually carried to human by female mosquitoes. It’s scientific name Aedes aegypti mosquito (Fig.1). Fig.1: Female of Aedes aegypti mosquito. The disease is caused by the yellow fever virus and is spread by the bite of the female mosquito (Fig. 2) (2). It only infects humans‚ other primates‚ and several species of mosquitoes. In cities‚ it is primarily spread by mosquitoes of the Aedes aegypti species. The
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painful. Causative Agent: . Dengue is transmitted to humans by the Aedes (Stegomyia) aegypti or more rarely the Aedes albopictus mosquito. The mosquitoes that spread dengue usually bite at dusk and dawn but may bite at any time during the day‚ especially indoors‚ in shady areas‚ or when the weather is cloudy. Virology: Dengue fever is caused by Dengue virus (DENV)‚ a mosquito-borne flavivirus. DENV is an ssRNA positive-strand virus of the family Flaviviridae; genus Flavivirus. There are four serotypes
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years. Transmission Dengue virus can be transmitted from the bite of an infected Aedes mosquito. Mosquitoes become infected when they bite infected humans‚ and can later transmit the infection to other people. Two main species of mosquito‚ Aedes aegypti and Aedes albopictus‚ have been responsible for all cases of dengue transmitted in Mexico. Dengue cannot be transmitted from person to person without a mosquito as the intermediate vector. Symptoms: Symptoms of typical uncomplicated (classic) dengue
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Dengue Virus Notes. Wikipedia: The dengue virus (DENV) in one of four serotypes and the cause of dengue fever. All four serotypes can cause the full spectrum of disease. It is a mosquito-borne‚ single positive-stranded RNA virus of the family Flaviviridae; genus Flavivirus. Its genome is about 11000 bases that codes for three structural proteins‚ capsid protein C‚ membrane protein M‚ envelope protein E; seven nonstructural proteins‚ NS1‚ NS2a‚ NS2b‚ NS3‚ NS4a‚ NS4b‚ NS5; and short non-coding
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add it to soups‚ sauces and salads‚ suggests Greenlivingtips.com. Things You ’ll Need Fine grater or zester Blender Sachets or cloth bags Sponsored Links Mosquito killer Liquid Electric Mosquito Liquid‚ MosquitoesElectric Mosquito Repellent
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Dengue fever‚ also called dengue‚ is a potentially serious disease caused by a virus. There are four types of dengue virus that can cause illness in humans. Dengue viruses are transmitted between humans by the bite of an infected Aedes mosquito. Dengue is rare in the U.S.‚ but is common and a serious public health threat in warm sub-tropical and tropical areas of the world. These include areas of Central and South America‚ Africa‚ Southeast Asia‚ China‚ India‚ the Middle East‚ Australia‚ the Caribbean
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You spend all year carefully maintaining your lawn and outdoor spaces‚ only to be chased away from your own backyard by hordes of bloodthirsty mosquitoes. This threat can be especially intense in Ohio‚ where you might need a healthy coating of mosquito repellent just to go outside. While there are always going to be bugs in the summer‚ there are a few steps you can take to minimize the threat in your own yard. lawn careThe lawn care experts at GreenTurf LawnScapes in Cincinnati recommend: •Getting
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THE EFFECTIVITY OF LEMON GRASS (Cymbopogon citratus) AS AN ALTERNATIVE INSECT REPELLANT _____________________________________________________________________________ An Investigatory Project Presented to the FACULTY MEMBERS Of TOLEDO CITY SCIENCE HIGH SCHOOL ------------------------------------------------- Ilihan Heights‚ Toledo City ------------------------------------------------- In Partial Fulfillment of the Course Requirements in Research I -------------------------------------------------
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‘The Dangers of Dengue Fever and How to Keep You Compound Dengue Free’. Dengue is the most common viral illness around the world caused by a small mosquito. Regrettably‚ it can lead to serious medical problems like dengue. To make the picture clearer‚ dengue fever is not caused by every mosquito. In fact‚ it is caused by the Aedes aegypti mosquito which carries a deadly virus. An infected person might have a high chance of developing high fever‚ rashes‚ feel nausea and experience muscle and joint
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Fever Dengue fever‚ a very old disease‚ has reemerged in the past 20 years with an expanded geographic distribution of both the viruses and the mosquito vectors‚ increased epidemic activity‚ the development of hyperendemicity (the co circulation of multiple serotypes)‚ and the emergence of dengue hemorrhagic fever in new geographic regions. In 1998 this mosquito-borne disease is the most important tropical infectious disease after malaria‚ with an estimated 100 million cases of dengue fever‚ 500‚000
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