DDT and malaria Essay Example | Topics and Well Written Essays - 1750 words

dichlorodiphenyltrichloroethane and malaria - Essay ExampleThe disease is common in subtropical and tropical regions including a lot of Americas, Asia, and the Sub-Saharan Africa. Malaria is very common in these regions since they have original hot temperatures and large amounts of rainfall. Since mosquitos live in a warm environment with consistent temperatures, they breed perpetually in the aforementioned areas. Significance of Malaria Malaria is one of the major contagious diseases in tropical environments and a Brobdingnagian public health disaster. It has been ranked the leading cause of death in the world where almost v million new cases are identified, with deaths of two point seven million annually according to Glaser and sawbuck (2007). Historically, malaria has infected man since the creation of mankind. Malaria has not spared is victims despite of their status and position, the American President John Adams for archetype nearly succumbed to malaria while on a diplom atic mission in Amsterdam. It was until the nineteenth century that facts astir(predicate) the real cause of malaria became known. So far despite this knowledge, malaria continues to grossly affect the populations of south East Asia, sub-Saharan, and Latin America its victims manly comprising pregnant women and young children (McConnell, 2006). Malaria causing mosquitoes are known to breed in swamy areas or areas that have stagnant waters where they lay their eggs. The Plasmodium parasite apart from infecting humans, also affects reptiles, birds, rodents, chimpanzees and monkeys. Plasmodium enters the blood stream and damages the red blood cells as well as affecting the spleen, kidney, liver, and other vital luggage compartment organs. Malaria has other names like falcipurum malaria, quartan malaria, black water fever, plasmodium, and tertian malaria. Thus malaria parasites are inherited by female anopheles mosquitoes (Capinera, 2008). Information on the economic workload of mal aria is needed to focus interventions equitably and efficiently, and to establish investment in control and research of how to combat the disease. Treatment of malaria is costly its asociated expenses a accuse to the victims. Many institutions use weak data to estimate indirect costs, which fail to account for seasonal variations, the dispute between the marginal and average product of labour, and the means firms and households survive in response to the illness period. collision of DDT There are several measures used in combating malaria including use of insecticides, mosquito nets and medication that fight the disease. wizard product that has been used for a long to in fighting malaria is DDT (Dichlorodiphenyltrichloroethane). DDT is a celluloid pesticide invented in 1874. DDT opens sodium ion paths in the neurons of insects enabling them to fire suddenly which results to eventual deaths spasms. However, in humans it affects the health through endocrine disruption or genotoxi city. Genotoxic substances are recognized to be potentially carcinogenic or mutagenic, particularly those capable of causing genetic mutation and of contributing to the growth of swellings as illustrious by Miller and Spoolman (2008). DDT may be directly genotoxic, although it may also make enzymes fork over other genotoxic intermediates. It is also an endocrine disruptor in that it act as an ant androgen. According to Roberts and Tren (2010), the ashes of DDT on the walls of the houses can change the transmission mode of mosquitoes. The non contact repellant action of DDT remains can stop a malaria mosquito from entering the house. In