SAFETY AND ENVIRONMENT EDUCATION FOR DEVELOPMENT ARTICLE ON DENGUE FEVER What is dengue fever? Dengue fever is a disease caused by a family of viruses that are transmitted by mosquitoes. It is an acute illness of sudden onset that usually follows a benign course with symptoms such as headache‚ fever‚ exhaustion‚ severe muscle and joint pain‚ swollen glands (lymphadenopathy)‚ and rash. Other signs of dengue fever include bleeding gums‚ severe pain behind the eyes‚ and red palms and soles. Dengue
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Dengue fever is a disease caused by one of a number of viruses that are carried by mosquitoes. These mosquitoes then transmit the virus to humans. The virus that causes dengue fever is called an arbovirus‚ which stands for arthropod-borne virus. Mosquitoes are a type of arthropod. In a number of regions‚ mosquitoes carry this virus and are responsible for passing it along to humans. These regions include the Middle East‚ the far East‚ Africa‚ and the Caribbean Islands. In these locations‚ the
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population living in areas at risk for infection‚ dengue virus is a leading cause of illness and death in the tropics and subtropics. As many as 400 million people are infected yearly. Dengue is caused by any one of four related viruses transmitted by mosquitoes. There are not yet any vaccines to prevent infection with dengue virus and the most effective protective measures are those that avoid mosquito bites. When infected‚ early recognition and prompt supportive treatment can substantially lower the risk
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Female mosquitoes bite to obtain the protein from blood that they use to nourish their eggs‚ according to the Department of Health. Body odors and the carbon dioxide exhaled through breath attract the insects‚ while repellents make people less appealing. Mosquitoes can carry dangerous diseases like dengue and malaria‚ according to the DOH. Certain repellents -- like those containing citronella oil‚ rosemary oil‚ and lemongrass oil -- are likely to repel these mosquitoes.
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THE EFFECT OF PEST INFESTATION IN THE HOSPITALITY INDUSTRY ASSESSMENT OF THE EFFECTS IF PEST INFESTATION IN THE HOSPITALITY INDUSTRY There are so many ways that pest infestation can have negative impact in the hospitality establishment which ranges from profit losses to lower employee morale‚ legal actions in form of fines‚ sanctions‚ closure of the hospitality premises‚ health risk etc. pest infestation not only destroy the hospitality reputation but can also cause physical damage to the
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Panama Canal is the one of the seven wonders of industrial world and it was opened on August 15‚ 1914. First‚ this project was initiated by a French diplomat‚ Ferdinand de Lesseps but in the end it was finished by an American General‚ Colonel George Goethals. To construct it‚ mankind has spent over three million dollars and twenty-eight thousands of innocent lives. However‚ mother nature has also paid horrendous price for this project too. Because of flooding Panama‚ Gatun Lake was created. This
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Cebu City National Science High School Salvador St.‚ Labangon Cebu City Effectiveness of Lemon Grass (Cymbopogon marginatus) as an ingredient of a insect repellent fabric conditioner In partial fulfillment of the course Integrative Biology Submitted by: Homecillo‚ Danielle S. Calumpang‚ Claire R. Pleños‚ Claire Y. Submitted to: Mrs. Alita Labiaga Abstract Insect repellents are essentially needed these days. The frequent occurrences of floods nowadays lead to the increasing cases of Dengue
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vector mosquitoes exist‚ there is a risk of being infected. However‚ once a person has been infected by dengue‚ he/she attains acquired immunity that is usually permanent. I. CAUSATIVE AGENT The causative agent for dengue is the Aedes aegypti mosquito. The characteristics of the mosquito are the following: * A day biting mosquito (6am to 4am) * Lays eggs in clear and stagnant water found in flower vases‚ cans‚ rain barrels‚ old rubber tires‚ etc. * The adult mosquitoes rest in
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later. He’s a sound sleeper. The [mosquitoes] will have a feast”. This humourous quote is used to hint at the destructive effects of residential schools. I believe that the mosquitoes are a symbol of weakness‚ and how we are vulnerable to being consumed by burdens that feed off our strength. Through John’s humourous comment to Maggie‚ and his promise to the mosquitoes‚ Taylor highlights Sammy’s vulnerability to the scars and memories of residential school. The mosquitoes swarmed him‚ "…even though Sammy’s
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anything without education is mostly looked upon as taboo. Backlash of the unknown often occurs on a variety of scales. Transgenic vector mosquitoes are no different because of the many bio ethical factors involved. Health‚ environmental and chemical are just a few of the well documented concerns surrounding GMO research. While genetically modifying Aedes mosquitoes scientists have been able to reduce dengue disease but are there medical breakthroughs in disease control for outbreaks such as the West
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