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- What are the mitigating measures to prevent the escalation of the black Sigatoka disease? Explain.What is the significance of the behavior of the vectors that allow La Crosse encephalitis to persist in the eastern US while Malaria is mostly eliminated.Explain how each of the following could lead to the reemergence of malaria in the United States: (a) global warming, (b) increased travel of individuals from endemic regions to the United States, (c) increased immigration of individuals from endemic regions to the United States, and (d) laws protecting wetlands. Please simple to understand and original answer. Thanks :)
- Compare and contrast the lifecycles of northern black legged ticks to southern black legged ticks. What difference between these two variants makes the transmission of Borrellia burgdorferi lower in the south?Give the scientific name of causative germ of elephantiasis?What is the best way to prevent transmissible spongiform encephalopathies?
- SARS is a disease that appeared in 2003 with epidemic features in the province of Guangdong, in east China. What type of agent causes SARS?Most U.S cases of tularemia occur in the late spring and summer months, and a few cases occur in january. why this might be so?Why is virulence expected to increase with vector or water-borne transmission, relative to direct transmission? Using the concept of a “cost of virulence”, explain how vertical transmission or transmission in a hospital is thought to affect the level of virulence favored by natural selection?
- Why might the absence of a parasitic nematode in the bloodnot be a definitive proof that a patient is not suffering fromelephantiasis?Describe the malaria is and where it is prevalent- in what areas of the globe and in what habitats?( find the source that support the information)Assuming you have been posted to a community where malaria is very endemic. There is a high rate of absenteeism among your students due to incidents of malaria. As part of your community engagement explain how you would educate on malaria prevention taking the following into consideration:a) Name of the vector and the species of the parasite that cause the diseases in Africa; b) Two chemical and two biological ways of reducing the population of mosquitoes; c) Two in-house measures to prevent mosquitoes bite;d) The stages in the life cycle of the mosquito;e) The names of three African countries that participated in the trial of malarial vaccine.