Trypanosomiasis, Biology

Assignment Help:

Trypanosomiasis


The trypanosomiasis, also known as African sleeping sickness or Chaga’s disease, is caused by Trypanosoma cruzi, T. gambiense and T. rhodesience. T. evansi causes the disease in animals which is called surra. The disease is widely distributed in tropical and sub-tropical countries including India It is a metazoonosis transmitted by the bite of infected tsetse fly of Glossina genus. Other flies namely Tabanus, Haematopota, Lyperosia, Stomoxys spp. and Ornithodorus ticks are also involved in transmission of different species of Trypanosoma. Transmission also occurs through abrasion, wounds, mucous membranes or conjunctiva from contaminated faeces of flies or through blood transfusion from infected person. Congenital transmission and laboratory borne infections also recorded.


The disease starts with painful in duration and rise in temperature with chills, headache and nausea. Stiff neck, paralysis, lymphedenopathy, hepatosplenomegaly, anaemia, myocarditis, meningoencephalitis and conjunctivitis are other consequences of infection.Trypanosomes can be demonstrated in blood smears or in lymph and cerebrospinal fluid. Guinea pig, mice and rat are used isolation of organisms. Serodiagnosis is done by complimentary fixation test, agglutination test, ELISA and immunofluorescence assay. Control of vectors and use of protective clothing and net may help in prevention of disease.


Related Discussions:- Trypanosomiasis

Define the term ancestral characteristic, Define the term Ancestral charact...

Define the term Ancestral characteristic A character shared by all members of a taxonomic group of organisms (taxon) and used to define the unique nature of the group. The cha

Differance among subphylum chaetognatha and urochordata, Explain differance...

Explain differance between Subphylum Chaetognatha and Subphylum Urochordata? Subphylum Chaetognatha: Larval stages of this small group share some of the characteristics with

Triple vessel disease , Triple Vessel Disease (TVD) :  Patients with tripl...

Triple Vessel Disease (TVD) :  Patients with triple vessel disease and impaired left ventricular function do badly on medical treatment. They are candidates for CABG. Operation is

Vitamin - d, VITAMIN - D Also known as Calciferol / Anti ricket vit...

VITAMIN - D Also known as Calciferol / Anti ricket vitamin / sun shine vitamin. It is necessary for bones & teeth. It is synthesized in presence of UV rays of sunl

Dopamine for working memory, Dopamine is important for working memory and d...

Dopamine is important for working memory and drug that increases the level of dopamine in the brain or facilities the action of dopamine, enhances working memory capabilities.Dopam

Air pollution - environmental pollution, Air Pollution - Environmental Poll...

Air Pollution - Environmental Pollution The threat due to air pollution became apparent only when some severe episodes caused human casualty in USA, Britain (London) and Japan

Explain how a human eye is working for the body, Explain how a human eye is...

Explain how a human eye is working for the body. Every tissue in the body requires basic components which are either derived from the body itself or we acquire them from extern

Algae, The difference b/n algae,bryophyte&pteridophyte?

The difference b/n algae,bryophyte&pteridophyte?

Define body mass index (bmi), Define Body Mass Index (BMI)? Weight for ...

Define Body Mass Index (BMI)? Weight for height as a marker of nutritional status has the advantage that it is independent of other factors that affect foetal outcome such as m

Excretion, What is d excretory organ of the agama lizard

What is d excretory organ of the agama lizard

Write Your Message!

Captcha
Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd