Malaria vs. Dengue — What's the Difference?
By Fiza Rafique & Urooj Arif — Updated on April 19, 2024
Malaria is a mosquito-borne disease caused by Plasmodium parasites, characterized by fever and chills, while dengue is caused by a virus, leading to severe flu-like symptoms.
Difference Between Malaria and Dengue
Table of Contents
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Key Differences
Malaria is transmitted through the bite of an infected female Anopheles mosquito, introducing Plasmodium parasites into the bloodstream. Dengue, on the other hand, is spread by Aedes mosquitoes, specifically Aedes aegypti and Aedes albopictus, carrying the dengue virus.
The symptoms of malaria typically include fever, headache, chills, and vomiting, appearing 10-15 days after the infective mosquito bite. Whereas dengue manifests as high fever, rash, and muscle and joint pain, symptoms usually begin 4-7 days after the initial infection.
Malaria's diagnosis is often confirmed through microscopic examination of blood films or rapid diagnostic tests that detect specific antigens. In contrast, dengue is diagnosed using PCR tests, serological tests, and virus cultures to identify the virus or antibodies.
Treatment for malaria involves antimalarial medications such as chloroquine or artemisinin-based combination therapies, depending on the parasite's resistance. Dengue treatment, however, primarily focuses on supportive care, including hydration and pain relievers, as there is no specific antiviral treatment.
Preventative measures for malaria include using insecticide-treated mosquito nets and indoor residual spraying. For dengue, prevention focuses on mosquito control measures such as eliminating standing water where mosquitoes breed.
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Comparison Chart
Cause
Plasmodium parasites
Dengue virus
Vector
Female Anopheles mosquitoes
Aedes mosquitoes
Symptoms Onset
10-15 days after bite
4-7 days after bite
Diagnostic Tests
Blood films, rapid diagnostic tests
PCR, serological tests, virus cultures
Treatment
Antimalarial medications
Supportive care, no specific antiviral
Compare with Definitions
Malaria
Caused by Plasmodium parasites.
She was diagnosed with malaria after returning from her tropical vacation.
Dengue
Caused by the dengue virus.
The outbreak of dengue in the city caused widespread concern.
Malaria
Transmitted by Anopheles mosquitoes.
The area was sprayed to control the Anopheles mosquitoes that spread malaria.
Dengue
Transmitted by Aedes mosquitoes.
Efforts to eliminate standing water were increased to control dengue spread.
Malaria
Characterized by fever, chills, and vomiting.
His malaria symptoms included high fever and severe chills.
Dengue
No specific antiviral treatment.
Doctors managed his dengue symptoms with hydration and pain relievers.
Malaria
Diagnosed via blood tests.
The laboratory confirmed her malaria with a positive blood smear.
Dengue
Prevention focuses on mosquito control.
The community participated in a clean-up to prevent dengue.
Malaria
Treated with antimalarial drugs.
He was prescribed chloroquine to treat his malaria.
Dengue
Symptoms include high fever and joint pain.
She suffered severe joint pain during her dengue infection.
Malaria
Malaria is a mosquito-borne infectious disease that affects humans and other animals. Malaria causes symptoms that typically include fever, tiredness, vomiting, and headaches.
Dengue
An acute, infectious tropical disease caused by any of four related flaviviruses that are transmitted by mosquitoes, characterized by high fever, rash, headache, severe muscle and joint pain, and minor bleeding. A severe form of the disease (dengue hemorrhagic fever), characterized by bleeding from the gums and gastrointestinal tract, can lead to shock and death. Also called breakbone fever, dandy fever, dengue fever.
Malaria
An infectious disease characterized by cycles of chills, fever, and sweating, caused by a protozoan of the genus Plasmodium in red blood cells, which is transmitted to humans by the bite of an infected female anopheles mosquito.
Dengue
An acute febrile disease of the (sub)tropics caused by the Dengue virus, a flavivirus, transmitted by Aedes mosquitoes, and characterized by high fever, rash, headache, and severe muscle and joint pain.
Malaria
(Archaic) Bad or foul air; miasma.
Dengue
A specific epidemic disease attended with high fever, cutaneous eruption, and severe pains in the head and limbs, resembling those of rheumatism; - called also breakbone fever. It occurs in India, Egypt, the West Indies, etc., is of short duration, and rarely fatal.
Malaria
A disease spread by mosquito, in which a protozoan, Plasmodium, multiplies in blood every few days.
Dengue
An infectious disease of the tropics transmitted by mosquitoes and characterized by rash and aching head and joints
Malaria
(archaic) Supposed poisonous air arising from marshy districts, once thought to cause fever.
Malaria
Air infected with some noxious substance capable of engendering disease; esp., an unhealthy exhalation from certain soils, as marshy or wet lands, producing fevers; miasma.
Malaria
A human disease caused by infection of red blood cells by a protozoan of the genus Plasmodium, giving rise to fever and chills and many other symptoms, characterized by their tendency to recur at definite and usually uniform intervals. The protozoal infection is usually transmitted from another infected individual by the bite of an Anopheles mosquito.
Malaria
An infective disease caused by sporozoan parasites that are transmitted through the bite of an infected Anopheles mosquito; marked by paroxysms of chills and fever
Common Curiosities
How is dengue treated?
Dengue treatment mainly involves supportive care such as hydration and pain management, as there is no specific antiviral medication.
What is malaria?
Malaria is a disease caused by Plasmodium parasites, transmitted through the bite of infected Anopheles mosquitoes.
How do malaria symptoms differ from dengue?
Malaria symptoms include fever, chills, and vomiting, while dengue features high fever, rash, and muscle and joint pain.
What is the treatment for malaria?
Malaria is treated with antimalarial medications, tailored to the type of Plasmodium causing the infection.
What causes dengue?
Dengue is caused by the dengue virus, which is transmitted by infected Aedes mosquitoes.
What preventive actions can be taken against dengue?
Preventive measures focus on eliminating mosquito breeding sites and using mosquito repellent.
What are common preventative measures for malaria?
Common measures include using insecticide-treated nets and indoor residual spraying.
What is the incubation period for malaria?
The incubation period for malaria typically ranges from 10 to 15 days.
What is the incubation period for dengue?
The incubation period for dengue typically ranges from 4 to 7 days.
How are malaria and dengue diagnosed?
Malaria is diagnosed through blood films or rapid diagnostic tests, whereas dengue is diagnosed with PCR or serological tests.
Can malaria and dengue be prevented?
Both diseases can be prevented by controlling mosquito populations and using personal protective measures.
How can one differentiate between malaria and dengue based on symptoms?
Malaria primarily causes fever and chills, whereas dengue often presents with a rash and severe joint pain.
Are there vaccines for malaria or dengue?
There is a malaria vaccine available in some regions, while dengue vaccines are available but restricted to certain age groups and populations.
What are the risks of untreated malaria?
Untreated malaria can lead to severe complications such as cerebral malaria, anemia, and even death.
What are the complications associated with dengue?
Severe dengue can result in dengue hemorrhagic fever or dengue shock syndrome, which can be fatal.
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Written by
Fiza RafiqueFiza Rafique is a skilled content writer at AskDifference.com, where she meticulously refines and enhances written pieces. Drawing from her vast editorial expertise, Fiza ensures clarity, accuracy, and precision in every article. Passionate about language, she continually seeks to elevate the quality of content for readers worldwide.
Co-written by
Urooj ArifUrooj is a skilled content writer at Ask Difference, known for her exceptional ability to simplify complex topics into engaging and informative content. With a passion for research and a flair for clear, concise writing, she consistently delivers articles that resonate with our diverse audience.