Dengue in Africa: GHP Project Presentation

Dengue Fever Threat

  • Dengue is often known as the breakbone fever.
  • Can be principally noticed in tropical, sub-tropical areas all over the world.
  • Is a mosquito-borne illness; it’s transmitted by Aedes aegypti (Schmidt et al., 2011).
  • Is endemic to 34 African international locations (Lecture Notes, 2015).
  • The first circumstances had been reported between1823 and 1928 in Zanzibar, Burkina Faso, Egypt, South Africa and Senegal (Lecture Notes, 2015).

People in Africa could expertise the identical charges of publicity to dengue fever because the residents of Latin America and South Asia, however it’s inconceivable to find out because of the lack of analysis literature (Kamgang et al., 2011). Knowing the variety of international locations affected by dengue fever and the a number of sufferers contaminated yearly it’s straightforward to ascertain that this illness has gained international significance within the up to date world. The impression dengue fever has on the general public well being is unclear. This is why a scientific investigation is required.

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Determinants and Distribution

  • Low stage of revenue;
  • High inhabitants density (facilitated by the event of urbanization);
  • A mosquito turns into contaminated biting an contaminated human, after that the illness may be handed to a number of different folks (Were, 2012);
  • Urbanization and the elevated curiosity to touring have led to a substantial enhance in dengue fever circumstances throughout 1960-2010;
  • Climate and seasons (humidity, excessive temperatures, stormy climate).

Schmidt et al. (2011) be aware that in rural areas the illness is majorly attributable to the absence of faucet water because the residents have to make use of containers with water the place the species of vector mosquitoes breed. Among different necessary elements affecting the unfold of dengue fever there are vector productiveness, viral infectivity, host defencelessness and pure components. Besides, local weather and seasons are necessary elements impacting the event and transmission of dengue fever. Such elements as humidity stage, storms, daylight span can contribute to the spreading of dengue fever.

Gaps within the Research

  • Many circumstances of this illness usually are not correctly reported (Bhatt et al., 2013);
  • Researchers ought to clarify the cyclical nature of the illness outbreaks (Schmidt et al., 2011);
  • Absence of particular remedy and vaccine to treatment the illness;
  • Annually, 50 to 100 million circumstances of dengue lead to 25,000 deaths in all adults;
  • Dengue is the quickest spreading illness which is extraordinarily harmful to disregard.

If the patterns in response to which the illness spreads and develops might be researched and defined this could contribute immensely to the extent of understanding of causes and elements contributing to the outbreaks. Dengue fever, its significance, and numbers associated to its charges are sometimes missed as a result of the researchers are likely to concentrate on different comparable ailments transmitted by mosquitoes reminiscent of malaria.

Treatment and Prevention

  • Main signs are rash, complications, muscle ache, and fever (Guzman et al, 2010).
  • Resuscitation is important for avoiding a few of the problems.
  • No vaccine to deal with the illness.
  • Prevention must be directed on the improvement of infrastructure and bug management.
  • Education of the people uncovered to dangers in regards to the hazard.

In order to develop and successfully implement prevention and remedy for dengue fever healthcare suppliers and scientists are to gather information, conduct an investigation and deal with the elements facilitating the event of the illness in a fancy. Currently the elements contributing to the event of dengue fever may be categorized in response to their character – pure (local weather and seasons), socio-economical (low revenue of the inhabitants, excessive density, underdeveloped infrastructure), and scientific (vector and host defenselessness).

Reference List

Guzman, M., Halstead, S., Artsob, S., Buchy, P., Farrar, J., Gubler, D., . . . Peeling, R. (2010). Dengue: a seamless international menace. Nature Reviews, 12(2), 7-16.

Schmidt, W., Suzuki, M., Thiem, V., White, R., Tsuzuki, A., Yoshida, A., Yanai, H., . . .Ariyoshi, Ok. (2011). Population density, water provide, and the danger of dengue fever in Vietnam: Cohort examine and spatial evaluation. PLoS Medicine, 8(9), 1-10.

Kamgang, B., Marcombe, S., Chandre, F., Nchoutpouen, E., Nwane, P., Etang, J., Corbel, V., . . . Paupy, C. (2011). Insecticide susceptibility of Aedes aegyptiand Aedes albopictusin Central Africa. (BioMed Central Ltd.) BioMed Central Ltd.

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Lecture Notes (2015). Dengue in Africa [PowerPoint slides].

Were, F. (2012). The dengue scenario in Africa. Pediatrics and International Child Health, 32(1): 18-21.

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