What is a specific infection caused by protozoan?

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Biology

What is a specific infection caused by protozoan?

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Significant protozoan infections caused inhumansThe diseases are 1 Amoebiasis 2 Diarrhoea3 Trypanosomiasis 4Leishmaniasis 5 Malaria 6 Toxoplasmosis7 Balantidial DysenteryProtozoan Disease 1 AmoebiasisAmoebiasis also known as amoebic dysentery is caused byEntamoeba histolytica Infection generally occurs through drinkingwater The trophozoite of E histolytica penetrates the wall of thecolon secretes histolytic enzymes and feeds upon its cells causingulcersThese ulcers rupture and discharge mucus and blood into theintestine that pass along with stools and results in amoebicdysentery If the infection is allowed to continue the parasite mayreach the liver lungs and brain where it causes abscesses whichprove fatalThere is no intermediate host in the life cycle of Ehistolytica Transmission of the parasite from man to man takesplace through the tetra nucleate cysts Before the cystformationthe trophozoite changes into a smaller minuta form which thenencysts to form a tetra nucleate cystThese tetra nucleate cysts are voided with the faecal andcontaminated water and food and are then transmitted into newhosts Faecal contamination of drinking water vegetables and foodare the primary causes Eating of uncooked vegetables and fruitswhich have been fertilised with infected human faeces has often ledto the occurrence of diseaseOccasionally drinking water supply contaminated with infectedfaeces gives rise to epidemics Houseflies may transmit cysts whilepassing from faeces to unprotected foodstuffs The cysts of Ehistolytica have been found in the droppings of cockroaches whichalso serve as a source of infectionAmoebiasis is endemic in tropical countries It can be treatedwith Emetine Fumagillin Metronidazole Tinidazole TerramycinErythromycin Aureomycin and Chloroquine etcProtozoan Disease 2DiarrhoeaADVERTISEMENTSDiarrhoea which is characterised by loose bowels is caused bya flagellete parasite Giardia Lamblia intestinalis and asporozoan Isopora hominis Giardia intestinalis is a parasite inthe small intestine and colon of    See Answer
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