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The impacts of malaria on health
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Malaria
Malaria occurs in more than 100 countries. About half of the world’s population is at risk. On November 6, 1880, Charles Louis Alphonse Laveran, a French Army Surgeon stationed in Constantine, Algeria, was the first to notice parasites in the blood of a patient suffering from malaria. He was awarded the Nobel Prize in 1907 (Web). Malaria is an intermittent and remittent fever caused by a protozoan parasite that invades the red blood cells. The causative agent is a parasite transmitted by mosquitoes in many tropical and subtropical regions. For these reasons, more information about the organism was discovered. On August 20, 1897, Ronald Ross, a British Officer in the Indian Medical Service was also the first to demonstrate that malaria parasites could be transmitted from infected patients to mosquitoes. Ross showed that mosquitoes could transmit malaria parasites from bird to bird. The time interval during which the parasite developed in the mosquito is termed as sporogonic cycle. So the problem of malaria transmission was solved and Ross was awarded a Nobel Prize in 1902 per the CDC. Although, malaria is a fatal disease caused by a parasite that commonly infects a certain type of mosquito which feeds on humans, coming in contact with it can be controlled.
Since malaria is caused by a protozoan parasite that invades the red blood cells, it might have and exist in some favorable conditions where it occurs. The parasites, which grow and develop inside the mosquito, need warmth to complete its growth before they are mature enough to be transmitted to humans. Malaria is mostly found in warmer regions of the world such as the tropical and subtropical countries. The female Anopheles mosquito thrives well in higher temperatures. ...
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...-region in Asia” (Web). Work with key Roll Back Malaria (RBM) partners such as the World Health Organization, the United Nations' Children's Fund (UNICEF), the World Bank, and the USAID on malaria control programs. The CDC currently has staff posted at UNICEF, the Global Health Group (University of California at San Francisco), as well as in 21 malaria-endemic countries. CDC work covers policy development, program guidance, support scientific research, monitoring and evaluation of progress toward RBM and PMI goals.
Citation
Nordqvist, Christian. “What Is Malaria?.” Medical News Today. MediLexicon, Intl., 10 Oct. 2013.
Web. 23 Feb. 2014. http://www.cdc.gov/malaria/about/faqs.html http://www.medicalnewstoday.com/articles/150670.php http://www.medicalnewstoday.com/articles/150670 http://www.youtube.com/watch?v=RqRuSwZey_U http://www.youtube.com/watch?v=qvlTOhCmxvY
...Journal." Canadian Medical Association Journal - March 8, 2011. 22 July 2003. Web. 08 Mar. 2011.
The story of drug-resistant malaria in Cambodia is significant because people in other countries could be affected and must be aware of the fact that it is becoming immune to the most powerful drugs used to fight it. So many people have died from this deadly disease and so many are dying from it already, so many more are at risk and they must be aware.
Plasmodium Falciparum is the causative parasite of malignant malaria, it is the most deadly strain of the malaria viruses. P. Falciparum is a eukaryotic protozoan parasite that is spread through vector transmission using mosquitoes. The Anopheles mosquito family accounts for the majority of transmission because of their tendency to target humans (WHO, 2014). Malaria accounts for approximately five hundred thousand deaths each year in environments such as sub-Saharan Africa and other temperate areas where the life cycle of the mosquito is longer allowing the parasite to develop properly (WHO, 2014). Malaria usually infects children in these areas but also commonly spreads to travellers to these areas.
This disgusting worm parasite is spread by flies and mosquitoes. The adult worm spreads its larvae throughout the host’s lymphatic system and causes the lymph nodes to become clogged up. This also makes the tissue in the host’s body to swell up and create massive muscle deformations, otherwise known as elephantiasis. The elephantiasis mainly affects the legs and genitals. The disease also affects the eyes but that can be easily detected through close inspection but it commonly causes river blindness in the host. It’s been estimated that the parasite is one of the leading causes of blindness throughout the world.
Malaria is spread when the mosquito picks up the parasites from the blood of an infected human when it feeds. The mosquito will first recieve the malaria parasite from feeding on the blood of a person who may not neccessarily show symptoms of the disease, but has the parasites in their bloodstream. When the mosquito feeds again, these parasites will be passed on to another human being. Symptoms of malaria include fever, shivering, pain in the joints, headache, repeated vomiting, generalized convulsions, and coma. If not treated, the disease, especially that caused by protozoa falciparum, will progress to severe malaria. Severe malaria generally results in death.
Malaria is a common disease in a hot tropical area and it affects about 300 million people worldwide. There are four types of parasites that cause malaria in humans. Among the types of species Plasmodium falciparum is most common in Africa region and it can cause deadly form of disease. The Plasmodium vivax which is the second type of species is not life-threatening form of malaria. Plasmodium ovale also causes malaria. The system malaria affect most is the immune system. Malaria undergoes a complex life cycle, which involves two separate asexual reproductive stages in the vertebrate host which include humans and sexual reproduction as well as multiplication in the insect vector of all human.
Malaria is a disease that is caused by parasites. It is transferred from one person to another by the infected female Anopheles mosquito. Malaria has been a serious health problem nowadays. WHO has provided the information that approximately 660,000 people died from malaria globally during 2010. Also, after estimating, there are 219 million cases of malaria infection in 2010 worldwide. In sub-Saharan Africa, being one the country that has the high rate of HIV, AIDS, malaria, and tuberculosis, had 90% of the people that...
U.S. National Library of Medicine, 26 Sept. 2011. Web. The Web. The Web. 19 Nov. 2013.
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The most common sites of malaria-carrying mosquitoes is in tropical and subtropical areas with warm climates. Also, there must be a source of water, such as a lake, ocean, or stream, because this is where the mosquitoes breed. While Africa is the site of most malaria cases, there are a few other countries that account for some of the malaria cases. In fact, in 1990, seventy-five percent of all recorded malaria cases outside Africa were condensed in nine countries, which were India, Brazil, Afghanistan, Sri Lanka, Thailand, Vietnam, Cambodia, Indonesia, and China. There was once a small malaria epidemic in the United States. It occurred mainly in Army families. This was because U.S. troops in other countries were not on the proper medication, contracted the disease, and brought it back to the United States.
Web. The Web. The Web. 1 Apr 2011. http://www.medicalnewstoday.com/articles/150999.php>.
Microscopy will be performed on the patient to establish the type of malaria parasite and the number of these parasites in his/her blood sample. The blood sample can be extracted through a finger stab and then made into thick and thin films, and examined severally using a 100x oil immersion objective after staining them with Romanovsky stain (Warrell, Cox, & Firth, 2005, p. 734). By observation, the species of plasmodium can be seen and the number of them established
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