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The problem of battling malaria
The problem of battling malaria
The problem of battling malaria
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Increasing concerns about the effectiveness of artemisinin against malaria has been raised. Plasmodium falciparum malaria increased resistance to most antimalirial drugs is becoming a global challenge in regard to the fight against malaria. Parasite resistance refers to the ability of a disease causing parasite to thrive, survive and reproduce regardless constant application of drugs aimed to suppress it action in the human body. Most antimalarial drugs has become ineffective causing wide human suffrage and increased social costs worldwide. The surfacing of antimalarial drug resistance is reliant on the rate of a spontaneous genetic change such as gene mutation. Parasite resistance to artemisinin has resulted to several factors. These include; failure of the patients to adhere to doctors prescription in regard to anti malarial drugs use, poor treatments practices and substandard form of drugs. This trend has caused researchers to think of new ways and procedures to curb the situation. In order to maintain artemisinin’s effectiveness against malaria, its usage must be scaled back and...
Drug-Resistant Malaria in Cambodia What kills more than two thousand children a day could potentially spread around the world. All of the most effective drugs used on this disease in the last evades have gradually been rendered useless by its ability to evolve and develop. It is a life-threatening disease caused by parasites that are spread to people through the bites of infected Mosquitos. The most deadly of this disease lies in Cambodia. This deadly and drug-resistant disease is malaria. The story
HSC BIOLOGY THE SEARCH FOR A BETTER HEALTH Malaria parasitic infection spread by Anopheles mosquitoes (female mosquito) Cause Protozoan parasites of the genus Plasmodium, that causes malaria is neither a virus nor a bacterium – it is a single-celled parasite that multiplies in red blood cells of humans as well as in the mosquito intestine. It blocks the passage for the blood to get to the brain • There are 5 parasite species that cause malaria in humans, and 2 of them (P. falciparum and P. vivax)
disease known as Malaria. Malaria is a mosquito transmitted disease that has ravaged human kind for millennia. It is a disease that has once spread to every part of the world and even now is ubiquitous in certain regions. Malaria has managed to shape the natural selection of the human species and continues to affect the progression of many nations. It has hampered the economic and social growth of countries where it is found in such a profound way it has been stated that “Where malaria prospers most
With roughly one million deaths per year, malaria is not only a global health crisis, but also hinders further economic and cultural development in the 40% of the world’s population living in affected areas. Around 90% of malaria cases, which persist in children and pregnant women, occur south of the Sahara in Africa ("Fact Sheet: Malaria, A Global Crisis"). Although many research studies are developing in order to halt its spread, malaria continues to grow in areas of high poverty rates, becoming
Acquired Drug Resistance for Malaria and Tuberculosis There are many serious health problems and diseases going on around the world right now. Several examples that we can give are: AIDS, HIVS, tuberculosis, and malaria. Many treatments are medicines were used to treat all these kinds of diseases, but then, many kinds of drug resistances slowly appeared. What is Drug Resistance? First, we are going to talk about what does drug resistance exactly means. Drug resistance is when the effectiveness of
Plasmodium falciparum: The Causative Agent of Malaria Introduction The protozoan Plasmodium falciparum is responsible for causing 500 million cases of malaria per year as well as 100-200 million deaths per year worldwide (Kuby, p438). The majority of these deaths occur in sub-Saharan Africa, especially among malnourished children. Malaria is endemic in 92 countries, where 40% of the world’s population is at risk of the disease (WHO). Documentation of malaria occurs as far back as 4000BC, with mentions
James Gillett 1294527 Plasmodium Falciparum 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
What is the disease: Malaria is a mosquito-borne infectious disease to humans and other animals which is caused by parasitic protozoans. You develop it by a female infected mosquito with parasites transmitting its bite through the skin. This can cause severe redness on the area and continuous itching which can cause the bite to inflame. Malaria is quite rare in countries such as the United States, but it is most commonly found in countries such as Southern Asia and Africa. It is said that there is
Malaria (also called biduoterian fever, blackwater fever, falciparum malaria, plasmodium, Quartan malaria, and tertian malaria) is one of the most infectious and most common diseases in the world. This serious, sometimes-fatal disease is caused by a parasite that is carried by a certain species of mosquito called the Anopheles. It claims more lives every year than any other transmissible disease except tuberculosis. Every year, five hundred million adults and children (around nine percent of the
For Darwin Day, I went to see evolutionary anthropologist Briana Pobiner for her talk on human evolution and the evidence from diet, disease, and diversity. Throughout her speech, I found some things she said to be interesting; others to be quite surprising. I also analyzed what Pobiner discussed and found value in her evidence. To begin, I found the lactose intolerance part of the talk to be very interesting. I found out for the first time ever that only 35% of adults - out of the population of
The Impacts of Malaria Approximately 300 million people are affected worldwide by malaria and between 1 and 1.5 million people die from it every year. Malaria is now mainly confined to Africa, Asia and Latin America having previously been widespread across the world. The problems of controlling malaria in these countries are heightened due to insufficient health structures and poor socioeconomic conditions. The situation has become more complicated over the last few years with the increase
(WHO), 214 million cases of malaria reported in 2015, with mortality count has risen to more than 438,000 people dying from Malaria (parasite transmitted by mosquitos). Ninety-one percent of these deaths occurred in sub-Saharan Africa. Despite disease mortality rates falling by 37 percent since 2000, a child in Africa still dies every minute from malaria. What is malaria? A deadly disease that was once has taken many lives, which are long forgotten in this day of age. Malaria once considered as one
Nearly half a billion people are infected with malaria each year and more than a million people die from this disease. Malaria is transmitted through the bite of a female Anopheles mosquito infected with malaria parasites. When the parasites enter the human body, it slowly destroys the body’s red blood cells, eventually killing the patient if left without undergoing immediate treatment (Stanmeyer 2007). One of the means employed to counter the spread of malaria is through the use of DDT as an insecticide
Preventing Malaria Updated by Søren Thybo, Consultant and specialist in infectious diseases: What is malaria? Malaria is a serious tropical disease that in the extreme can be fatal. It is widespread across the globe in tropical and subtropical areas. Globally, malaria is a huge health problem with 300 million new cases per year. In Denmark, turning around, 100 people returned from abroad every year with the disease. Deaths among Danes have fortunately been rare some years, but in 2008
origins in the zoologic sciences, the more précising term "Medical parasitology" would refer to the study of a group of pathogens classified as eukaryotes, under the Knigdom of animalia, that cause a wide range of diseases in the human beings. Human parasites can be generally divided into three broad categories; parasitic protozoa, parasitic helminths (worms), and arthropods that either cause a disease directly or act as vectors or vehicles for transmission of various pathogens biologically and mechanically