What is the most common form of malaria?

Prepare for the NEHA Registered Environmental Health Specialist/Registered Sanitarian Exam. Study with flashcards and multiple choice questions, each question includes hints and explanations. Excel in your exam!

The most prevalent form of malaria is caused by Plasmodium vivax, which is especially notable for its widespread distribution in tropical and subtropical regions. This species is responsible for a significant number of malaria cases globally, often being more common in areas where Plasmodium falciparum is also present but not as prevalent.

Plasmodium vivax has the unique ability to form dormant liver stages known as hypnozoites, which can lead to relapses of the disease weeks, months, or even years after the initial infection has cleared from the bloodstream. This characteristic can complicate treatment and control efforts, as those infected may not exhibit symptoms for extended periods.

This malaria form thrives in specific environmental conditions that support the lifecycle of the Anopheles mosquito, which is the vector for malaria transmission. Understanding the dominant strains of malaria in specific regions helps in devising effective public health strategies and interventions to combat the disease.

While Plasmodium falciparum is the deadliest form of malaria and is responsible for most severe cases and mortality, it is Plasmodium vivax that stands out as the most common and widespread type of the malaria parasite. The other species listed, such as Plasmodium ovale and Plas

Subscribe

Get the latest from Examzify

You can unsubscribe at any time. Read our privacy policy