Transcript Malaria

Malaria
By Anthony Rout
What Is The Disease?
• Infectious disease caused by a parasite called
plasmodium.
• Travels directly to the liver cells, rapidly produces and
multiplies creating cells called merozoites.
• Exit’s the liver cells and re-enters the blood stream,
they then begin to invade the red blood cells.
• Quickly reproduce creating newly formed merozoites
repeatedly over the next 1 to 3 days.
• Results in thousands of merozoites bursting out of
the red blood cells every 48 – 72 hours
What Is The Cause Of The
Disease?
• Malaria can only be transmitted from a female
mosquito (Anopheles) that has been infected from a
previous host.
• 5 identified species of parasite that the mosquitoes
carry but the most commonly found species is
Plasmodium falciparum
• Also the most lethal of all 5 species.
• The mosquito is a vector because it does not cause
malaria itself, but it spreads the pathogen from host
to host.
What Type Of Disease Is It?
• Malaria is a parasitic protozoa meaning that
the particular protozoa can only be found in
things like mosquitoes.
Who Commonly Suffers From
Malaria?
• Most commonly found in tropic and sub tropic
areas of the sub Saharan portions of Africa.
• Most at risk from this disease are children
being more than half of the number of deaths
from malaria.
• An estimated 655 000 deaths (with an
uncertainty range of 537 000 to 907 000),
mostly among African children in 2010.
What Are The Signs And
Symptoms Of Malaria?
• Symptoms of malaria are headaches, nausea,
fever, vomiting and flu-like symptoms.
• This certain type of malaria normally takes 7 to
14 days for any signs or symptoms to appear.
• Malarial attacks consist of shaking chills, high
fever, and sweating, and are often associated
with fatigue, headache, dizziness, nausea,
vomiting, abdominal cramps, dry cough, muscle
or joint pain, and back ache.
What Is The Treatment Of
Malaria?
• Treatment for malaria is often just an antimalarial drug.
• Effectiveness of anti-malarial drug differs with
different species of the parasite.
• And with different stages of the parasite's life
cycle.
Can Malaria Be Cured?
• Although Malaria can be fatal, there is a cure.
• The cure is the anti-malarial drugs.
• If the patient is treated early enough the
disease can be cured.
• If not treated early the patient could die.
Bibliography
• Websites:
• http://www.malariasite.com/malaria/WhatIsMal
aria.htm
• http://www.news-medical.net/health/What-isMalaria.aspx
• http://malaria.emedtv.com/malaria/malariacure.html
• Books:
• Science Dimensions 4.