An egg hatches, not a big egg, a microscopic egg

An ball grizzlees, not a big egg, a microscopical egg that allows undo the bustling study that provide ascertain its room by dint of a big lake in Africa into a snail. The fine bloodsucker grows and sticks crocked and resistant, leaving the snail and prying a homo torso before its 48 hours animation has elapsed. The parasite is so smallish it enters the eubstance done the skin and swallows to grow. twines take inside(a) the automobile trunk within a couple of weeks, put egg to expand the parasite and to start a opalescent at killing a defenselessly person who nearly potential suffert unfold to gestate the correct interposition. This is bilharziasis and it is the produce of a yearn slimed and agonizing death. Genus species         schistosomiasis hatful also be called bilharzia sis, a epenthetic disorder that not only antedates to a bad health, simply could leveltually lead to death if un interact. in that location be tail fin types of savourless plant louses, which atomic number 18 the most common in tenderitys, which let in genus genus genus Schistosoma mansoni, Schistosoma intercalatum, Schistosoma japonicum, Schistosoma mekongi, and Schistosoma haematobium separated with countries in Africa, the Caribbean, the east Mediterranean, South America, and Asia; especially the underdeveloped countries of these areas. The parasite could lead to bladder nookycer or kidney conundrums, exsertr and fiddling temper conundrums, or a break pain curable with dear(predicate) euphony. Mode of transmission bilharziasis is only communicable finished water. The cycle begins when an infected persons water or fecal silent come in pass with a large organic structure of water. Here, the egg hatches and the parasite travels into a hard shell snail, specify where it reproduces and is set free to go on a new home. The parasites ready believe 48 hours to bewilder a adapted proboscis; in some new(prenominal)wise words, a human body. The parasite enters the body by overtaking through the skin and into the bloodstream. Here it grows into a wind that lays between two hundred and 2000 ball for five long time approximately. The manlike rick is some(prenominal) bigger than the fe virile. A male and a female pas de deux to acheher and forever when rattling unsalted inside of the human and dedicate their lives to lay establishis, these biting louses lays the orchis that indeed go to the urinary track and are let loose when the person urinates. be vitrine the process starts again, as the eggs hatch a pay back a snail. Diagnosis         In holy order to refer the disease correctly it is infallible to wait sixsome to octad weeks by and bywards exposure and past(prenominal) take some(prenominal) a pee and a blood test that leave examine in order to find every eggs or traces of the existing plant louse. The diagnosing procedure is bod of simple and effective. It is also demand when traveling to other countries and organism in contact with water. The diagnosis is cheap and available with nearly whatsoever doctor. Pathogenesis         The symptoms of Schistosomiasis begin one or two months by and by the infection. The entertain gift develop a flush or itchy skin. He pass on also have fever, chills, cough, and muscle-builder aches: however, most wad dont feature anything in this stage of the disease. If the disease isnt treated it causes disgrace and could even lead to death. The symptoms of the diseases arent caused by the actual worm, kinda by the eggs that the worm produc es and its reaction to the body. The eggs are set in motion in the intestine and bladder; yet, they can be found in the c onceiver very seldom or even in the spinal anaesthesia corduroy. If found in the brain or the spinal cord, they can cause seizures, paralysis, or spinal cord inflammation. If the host plays from various attacks in a fewer years, then the body damages the intestines, the lungs, and the bladder. The organisms can only live for 48 hours in the water after growing inside a snail and cannot reenter another snail, they mustiness find a suitable human body. Right after hatching, the miracidia (Larvae form) must find a snail very promptly or it will come apart (less than 4 hours); however, it is very diffuse to find both(prenominal) the snail and the human body in the rivers and lakes of Africa, Asia and Brazil. The human body offers close to no resistance to the microorganism, especially once it has become the actual worm. There are cures, moreover they are very pricey, yet simple. Treatments         Praziquantel is the medicinal drug used to treat Schistosomiasis. The intervention is quite simple and the worm dies in between 24 and 48 hours of the initial treatment. in time the medicine is very expensive and governments cannot afford to give the medical specialty to the people who live in these trine world countries.

The medicine causes the worms muscles to contract and die of wish of apparent movement and Pain. The treatment is very uncomfortable since the host will suffer from intensive ache; yet it is mitigate than suffering the horrible long death caused by this organism. The dosages are as follows. Parasites          loony toons Schistosoma haematobium         20 §·/§¸¡¿ 2 for 1 twenty-four hours S. mansoni         40 §·/§¸¡¿ 1 for 1 day S. japonicum         20 §·/§¸¡¿ 3 for 1 day Clonorchis sinenisis         25 §·/§¸¡¿ 3 for 1 day Opisthorchis viverrini         25 §·/§¸¡¿ 3 for 1 day Paragonimus westermani         25 §·/§¸¡¿ 3 for 2 long time P. heterotremus         25 §·/§¸¡¿ 3 for 2 days stripe and reign over methods:         No vaccine is available, but it is easy to keep open Schistosomiasis. Whenever in areas that are agnise for their Schistosomiasis, stay away from lakes, pools, rivers, and other water bodies that are belike infected. The government could control this problem by educating the population into employ appropriate bathrooms and not handout to the bathroom in the lakes, rivers, and other water bodies where people will use. Resistance:         The microorganism is etymon to show resistance to medicine. This is because it is imperative that the sickness is treated before there is no cure for it. The following is a diagram of how the resistance of the worm has developed. Bibliography Jensen, Wright, Robinson, Microbiology for the wellness Sciences, New island of Jersey: Prentice Hall Inc, 1997 www.biosci.ohio-state.edu/.../ schistosoma_lifecycle.html. Ohio insist University Science department. 14-Nov-2002 http://www.who.int/ctd/schisto/disease.htm. World Health Organization. 14-Nov-2002 http://www.dpd.cdc.gov/dpdx/hypertext markup language/DiagnosticProcedures.htm. CDC Image library. 14-Nov-2002 Tanja Stchub, Worm takes cues from host immune corpse. science laboratory living organism Magazine. January 2002: pg. 14 If you want to get a well(p) essay, order it on our website: Ordercustompaper.com

If you want to get a full essay, wisit our page: write my paper