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Causes and consequences of malaria
Essays On Malaria Prevention
Causes and consequences of malaria
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Malaria is caused by Plasmodium parasites found in mosquitoes that carry an infectious disease. It is spread from the saliva through a bite of an infected female mosquito. Only female mosquitoes feed on blood, so this is why females are the carriers and spreaders of Malaria. Once you are bitten by an infected female mosquito then it releases the parasite into your blood where it moves to your liver and expands. This causes your liver to burst sending the infection back to your blood stream spreading to other areas of your body.
Malaria symptoms start between eight and twenty five days following contact of the infected mosquito. These symptoms include fever, pain, fatigue, vomiting, nausea, chills, sweating, dry cough and headache. There could also be complications from this disease such as respiratory distress in adults and children, Kidney failure; still births, infant deaths, and low birth weight in pregnant women.
This disease is widespread in tropical and subtropical regions around the world including some parts of Africa, Asia, South and North America. It is found in impoverished regions where there is
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For those who have the disease they are treated with antimalarial medications such as amodiaquine or lumefantrine. Normally after treatment the person gets better and no longer has the infection and can no longer spread it to others. There are several ways to prevent getting and passing Malaria around to others. For instance in some high rate areas they use mosquito nets which help keep Mosquitoes away from people, lower the rate of infection and reduce the spread of Malaria. Also there are medications such as Lariam and Malarone that can be taken to prevent the infection. Now with modern inventions there are repellents and insecticides sprays that kill existing mosquitoes and stop the spread to
With no treatment half of patients who enter the second phase die within ten to fourteen days. Similar to yellow fever, malaria was transmitted to humans through mosquito bites, causing symptoms such as fever, fatigue, and vomiting. Difficult to recognize at first malaria continues to cause yellowing of the skin, seizures, and even death; these symptoms normally begin after ten to fifteen days after being contracted. Malaria was brought over to early America through slavery and killed millions of people between the seventeenth and twentieth century. Throughout the growth and expansion of America there was been several disease outbreaks both endemic and epidemic such as small pox, measles, yellow fever, and malaria. Starting with the Colombian exchange and slavery these diseases were brought to the new world and spread like wildfires that devastated populations both native and nonnative. Most commonly known for the death toll on the native Americans these diseases were so costly due to low resistance, poor sanitation, and inadequate
It was stated that the fever is normally ranged between 102 to 104 degrees 0F (40 degrees 0C), which can last up to 10-12 days after being infected (Harvey, 2015). This high fever may cause one to feel very fatigue and dehydrated, in some cases people may experience a bit of sweating and loss of appetite. In addition, during this infection one may feel a sense of shivering, chills and shaking due to the fact that the body’s immune system is trying to fight the infection, (WHO.2014). The fever itself is said to be caused through the bite of an infected aedes aegypti mosquito. This may cause fever because of the anti-coagulants in the mosquito’s saliva, which cause the blood to clot. Furthermore, fever is not the only effect of Chikungunya in
This parasite is spread through the bite of sandflies. There are three different types of infections and they each show varying degrees of severity. The cutaneous form produces mild skin ulcers, mucocutaneous produces ulcers in the mouth and nose, and the visceral form of the disease starts with skin ulcers and then fever, low red blood cell count, and an enlarged spleen and liver. The parasite is detected by a microscope and visceral can also be found by doing blood tests. 12 million people are in infected in 98 different countries and 2 million new cases are found every year. The disease also kills around 20 to 50 thousand people a year.
It is caused by parasites of the Plasmodium species(in text reference). These parasites are carried by mosquitoes which become infected after biting someone who has malaria. Malaria is then passed on to others when the infected mosquito bites another person. In rare cases malaria can be passed to another person through blood transfusions, organ donations or shared needles.
The female mosquito bites an infected animal then carries their offspring which are called Microfilariae to your dog. (Administration, Animal and Veterinary)
Although the Columbian Exchange allowed for the beneficial exchange of cultures, ideas, foods, and animals around the world during the 1450-1750 time period, it also had a dark side. One detrimental result of the Columbian Exchange would be the spreading of smallpox from Europe to the New World.
Dian Fossey was so driven to protect mountain gorillas because they are an endangered species. Several threats have kept their population from thriving. One threat is disease, especially those which humans are equally as vulnerable to (Ferber, 2000). Tourists enjoy visiting the mountains of Rwanda to admire the gorillas and encourage their safety; however, humans help put mountain gorillas at risk. In 1999, a team of researchers with the Journal of Parasitology noted roundworm parasites in the feces of mountain gorillas (Ferber, 2000). These parasites normally have affected only humans through contaminated water. Early, in 1988, blood and tissue samples of several mountain gorillas indicated measles infection (Ferber, 2000).
If they are infected, an incubation period of 3-6 days follows in which no symptoms are present (“Yellow Fever” Gale Encyclopedia). This period of time can sometimes be most dangerous since the infected individual may continue to work and interact normally with others. Therefore, if they continue to work outdoors, mosquitos may transmit their blood—and the Yellow Fever disease—to others. This shows how in campsites or close working quarters, groups of working men can quickly circulate the disease. In a matter of days, Yellow Fever can spread through a population. This period of incubation is followed by an abrupt onset of symptoms including, fever (for which the disease is named), chills, intense headaches, white coating of the red and swollen tongue, and Faget’s sign (slowed heart-rate coupled with high fever) (“Yellow Fever” Center for Disease Control). After the invasion period, the patient may appear to recover as symptoms dissipate and fever decreases for hours or even days. For some the disease is over, but for others a more severe stage will soon
In likeness to Aids, the malaria virus can be in your body for up to
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...
Malaria is a disease caused by a parasite that lives both in mosquitoes and humans; Wikipedia defines malaria as a mosquito-borne infectious disease caused by a eukaryotic protist of the genus Plasmodium. It is widespread in tropical and subtropical regions, including parts of the Americas, Asia, and Africa. However malaria to me is a nightmare, it is scary as hell, very frustrating and intimidating disease that puts you down. In my village malaria is a disease that is common during rainy season due to presence of stagnant water which is a breeding ground for mosquitoes.
Malaria in humans is caused by four species of protozoa, sophisticated one-celled organisms, that can infect red blood cells. These four species are called Plasmodium falciparum, plasmodium vivax, plasmodium malariae, and plasmodium ovale. The worst cases are caused by the Plasmodium falciparum species, which is also the species with the most resistance to drugs. To contract malaria, a mosquito, but not just any mosquito must bite a human. The only type of mosquito that can infect humans with the malaria virus is the Anopheles mosquito. While there are...
2. Cook, A. A. 1975. Diseases of Tropical and Subtropical Fruits and Nuts, Hafner Press,
The symptoms include high fever, severe headache, joint and muscle pain and a characteristic rash that resembles measles. In some cases the disease develops into a life-threatening condition called dengue hemorrhagic fever which results in low blood platelet count and bleeding, low blood pressure, enlarged liver, and a shock-like state which may result in death if left untreated13.
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