Pathogen
What is Malaria?
Malaria is an infection passed through mosquitos it is coarsely found in hot/humid places where there is a lot of rainwater and stagnant water pools.
Malaria is caused by an infection of the red business cells with a tiny organism or parasite called protozoa. in that location atomic number 18 four important species of the malaria protozoa ( plasmodium falciparum, Plasmodium vivax, Plasmodium ovale and Plasmodium malariae) and each has a slightly different effect.
These organisms ar carried from person to person by the Anopheles mosquito. When it bites an infected person, the mosquito sucks up blood containing the parasite, which may then be passed on to the mosquitos nigh victim.
Symptoms
The main symptom of malaria is a fever that occurs in fixture episodes, with sweating and shivers ( cognize as rigors), and exhaustion (because of anaemia). In some cases, it can affect the brain or kidneys. Also causes pain indoors joints.
Genetic Disorder
Down syndrome
Downs syndrome is a genetic condition cognize as trisomy, where a person inherits an purposeless copy of atomic number 53 chromosome. People with the syndrome stimulate three copies of chromosome 21 rather than the usual two.
This additional genetic material changes the finely tuned balance of the organic structure and results in characteristic physical and intellectual features. Its not known why this abnormality occurs, but it affects around sensation in 1,000 babies born in the UK - about 750 babies a year - and is the virtually common inherited cause of learning disability.
There are 3 known types:
Regular trisomy 21 - all the cells give way an extra chromosome 21. Around 94 per cent of people with Downs syndrome have this type.
Translocation - the extra chromosome 21 material is attached to another chromosome and one of the parents may carry the translocated chromosome without any signs of the condition themselves. This accounts for around 4 per cent of cases.
Mosaic - only some of the cells have an extra chromosome 21....If you want to get a full essay, order it on our website: Orderessay
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