malaria p.falciparum and p. vivax
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Plasmodium Falciparum & Plasmodium Vivax
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Common Names
Plasmodium Falciparum Plasmodium Vivax
Malignant Tertian Malaria Benign Tertian Malaria
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Habitat
Plasmodium Falciparum Plasmodium Vivax
The Plamodium falciparum lives in it'shost's body and stays in the blood
stream
Plamodium vivax is a unicellulareukaryote. It is a heterotrophic
organism that attacks red blood cells.This organism is asexual. ThePlamodium vivax lives in it's host'sbody and stays in the blood stream
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Host
Plasmodium Falciparum Plasmodium Vivax
two types of hosts are required, aninvertebrate, in which the parasite
reaches sexual maturity and avertebrate where asexualmultiplication takes place.. In turn, theinvertebrate is deemed the definitivehost and the vertebrate, theintermediate host.
Two different types of hosts .A definitive host provides nutrition to
the parasite. Humans act as definitivehosts where the asexual cycle occurs.An intermediate host helps intransference from one definitive hostto the other. Mosquitoes (only femaleAnopheles) are the intermediate hosts
where the sexual cycle occurs.
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Infective Stage
Plasmodium Falciparum Plasmodium Vivax
Sporozoite stage Sporozoite stage
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Mode of Trasmission
Plasmodium Falciparum Plasmodium Vivax
Biological through arthropods Biological through arthropods
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Diagnosis
Plasmodium Falciparum Plasmodium Vivax
Ring & gametocyte stages only Ring, trophozoite, schizont &gametocyte stages
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Clinical Manifestations
Plasmodium Falciparum Plasmodium Vivax
cerebral malaria, anemia,hemoglobinuria, acute respiratory
distress, low blood pressure, acutekidney failure, metabolic acidosis, andhypoglycemia.
rare uncomplicated infection, flu-like.6-10 hrs fever, chills, sweats,
headache, nausea, vomiting, bodyached, and malaise.
Flu-lik symptomsFatigue
DiarrheaChillsNauseaEdemaBouts of Fever
http://www.rightdiagnosis.com/sym/flu_like_symptoms.htmhttp://www.rightdiagnosis.com/sym/flu_like_symptoms.htm -
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Treatment
Plasmodium Falciparum Plasmodium Vivax
AntimalarialArtemisinin-based combination
therapy (ACT)
Non-ACTs -sulfadoxine-pyrimethamin withchloroquine
chloroquineprimaquine
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Prevention and Control
Plasmodium Falciparum Plasmodium Vivax
protection against the biteschemoprophylaxisImmediate medical attention
Asking
protection against the biteschemoprophylaxisImmediate medical attention
Asking
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Epidemiology
P. Falciparum and P. Vivax
geographically most widely distributed cause of malaria.Gametocytes are the sexual-stage parasites thatinfectAnophelesmosquitoes and mediate the onward
transmission of the disease. Gametocytes are poorlystudied despite this crucial role, but with a recentresurgence of interest in malaria elimination, the study ofgametocytes is in vogue. Human host immune responses,antimalarial drugs, and drug resistance influencinginfectiousness to mosquitoes is reviewed. control measures
reduce malaria transmission, such as mass drugadministration and a transmission-blocking vaccine, shouldbe better deployed.
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