what are the causes of malaria ? list the important preventions of malaria .
Answers
Malaria is a serious, sometimes fatal, disease spread by mosquitoes and caused by a parasite. Malaria was a significant health risk in the U.S. until it was eliminated by multiple programs in the late 1940s. The illness presents with flu-like symptoms that include high fever and chills.
There are three necessary aspects to the malaria life cycle:
The Anopheles mosquito carries the parasite and is where the parasite starts its life cycle.The parasite (Plasmodium) has multiple subspecies, each causing a different severity of symptoms and responding to different treatments.The parasite first travels to a human's liver to grow and multiply. It then travels in the bloodstream and infects and destroys red blood cells.Is malaria contagious?
Malaria is not spread from person to person (except in pregnancy as noted below) but can be spread in certain circumstances without a mosquito. This occurs rarely and is usually found in a transmission from the mother to the unborn child (congenital malaria), by blood transfusions, or when intravenous-drug users share needles. Except for the above conditions, malaria is not considered to be contagious person to person.
What is the incubation period for malaria?Following the mosquito bite, there is about a seven- to 30-day period before symptoms appear (incubation period). The incubation period for P. vivax is usually 10-17 days but can be much longer (about one year and rarely, as long as 30 years!). P. falciparum usually has a short incubation period (10-14 days). Other species of Plasmodium that cause malaria have incubation periods similar to P. vivax.
What causes malaria? What are the types of malaria?Is malaria contagious?
Malaria is not spread from person to person (except in pregnancy as noted below) but can be spread in certain circumstances without a mosquito. This occurs rarely and is usually found in a transmission from the mother to the unborn child (congenital malaria), by blood transfusions, or when intravenous-drug users share needles. Except for the above conditions, malaria is not considered to be contagious person to person.
What is the incubation period for malaria?Following the mosquito bite, there is about a seven- to 30-day period before symptoms appear (incubation period). The incubation period for P. vivax is usually 10-17 days but can be much longer (about one year and rarely, as long as 30 years!). P. falciparum usually has a short incubation period (10-14 days). Other species of Plasmodium that cause malaria have incubation periods similar to P. vivax.
What causes malaria? What are the types of malaria?