Why is malaria a communicable disease?

Malaria is a communicable disease transmitted through the bite of an infected female Anopheles mosquito and these infected mosquitoes carry the Plasmodium parasite which is transmitted to the bloodstream of person when a mosquito bites.

Is malaria a Communicable disease discuss?

Malaria is not transmitted person to person. Although it is an infectious disease, it is not communicable in most instances to uninfected individuals. It is possible to transmit malaria through blood transfusions, to a fetus, or by organ donation.

What is considered a communicable disease?

Communicable diseases are illnesses that spread from one person to another or from an animal to a person. Some of the ways they may spread are through: direct contact with a sick person. breathing in airborne viruses and bacteria.

Is malaria a Communicable disease Class 9?

What is Malaria? Malaria is a mosquito-borne infectious disease caused by various species of the parasitic protozoan microorganisms called Plasmodium.

How malaria is transmitted from one person to another?

Malaria spreads when a mosquito becomes infected with the disease after biting an infected person, and the infected mosquito then bites a noninfected person. 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.

Is malaria and dengue communicable?

Dengue is a contagious disease as it can easily spread from one person to another. The disease is mainly caused by 1 of the 4 closely related dengue viruses. The fever is transmitted when Aedes mosquito infected with dengue virus bites a person. The mosquito infected by dengue is active only during day time.

What is the most common communicable disease?

According to current statistics, hepatitis B is the most common infectious disease in the world, affecting some 2 billion people — that’s more than one-quarter of the world’s population.

How is malaria transmitted biology?

Malaria is transmitted to humans by female mosquitoes of the genus Anopheles. Female mosquitoes take blood meals for egg production, and these blood meals are the link between the human and the mosquito hosts in the parasite life cycle.

What is malaria also called?

Severe malaria is usually caused by P. falciparum (often referred to as falciparum malaria). Symptoms of falciparum malaria arise 9–30 days after infection.

What are the three modes of transmission for malaria?

Mode of Transmission: Malaria is transmitted by the bite of an infective female Anopheles mosquito. Transfusion of blood from infected persons and use of contaminated needles and syringes are other potential modes of transmission. Congenital transmission of malaria may also occur.

What is malaria According to who?

Overview. Malaria is a life-threatening disease caused by parasites that are transmitted to people through the bites of infected female Anopheles mosquitoes. It is preventable and curable.

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