by Prof. Jerry Wolff IV
Published 3 years ago
Updated 2 years ago
Malaria transmission cycle
The malaria parasites enter that person's bloodstream and travel to the liver. When the parasites mature, they leave the liver and infect red blood cells. Malaria is caused by a single-celled parasite of the genus plasmodium.Oct 12, 2021
What areas are affected by malaria?
Nineteen countries in sub-Saharan Africa and India carried almost 85% of the global malaria burden. Six countries accounted for more than half of all malaria cases worldwide: Nigeria (25%), the Democratic Republic of the Congo (12%), Uganda (5%), and Côte d'Ivoire, Mozambique and Niger (4% each).
Which organ is responsible for malaria?
The natural history of malaria involves cyclical infection of humans and female Anopheles mosquitoes. In humans, the parasites grow and multiply first in the liver cells and then in the red cells of the blood.
What are the 4 types of malaria?
The Disease Four kinds of malaria parasites infect humans: Plasmodium falciparum, P. vivax, P. ovale, and P. malariae.
What are the 5 types of malaria?
Five species of Plasmodium (single-celled parasites) can infect humans and cause illness:Plasmodium falciparum (or P. falciparum)Plasmodium malariae (or P. malariae)Plasmodium vivax (or P. vivax)Plasmodium ovale (or P. ovale)Plasmodium knowlesi (or P. knowlesi)
Does malaria affect your liver?
Liver involvement in malaria is common in patients of severe malaria and may manifest as jaundice, hepatomegaly, and elevated liver enzymes like aspartate and alanine transaminases [11].
How does malaria affect the kidneys?
malariae, but has also been described in the infection by P. vivax. Kidney complications in malaria mainly occur due to hemodynamic dysfunction and immune response. Liver complications leading to hepatomegaly, jaundice and hepatic dysfunction can also contribute to the occurrence of acute kidney injury.
Who is primary host in malaria?
Life cycle of malaria parasites Plasmodium parasites' primary hosts and transmission vectors are female Anopheles mosquitoes. Humans and other vertebrates are secondary hosts. The mosquitoes first take in the parasite by feeding on the blood of an infected person.
Is spleen affected in malaria?
"The spleen, which often becomes enlarged in malaria, is the main organ that generates the immune response to the malaria parasite and controls the removal of red blood cells that have been infected.
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