Plasmodium vivax

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Definition

Noun: * A species of parasitic protozoan belonging to the genus Plasmodium, which is one of the primary causative agents of malaria in humans. It is transmitted through the bite of an infected female Anopheles mosquito.

Usage
  • Plasmodium vivax is used as a proper noun, the scientific name for a specific organism. It is typically not pluralized in common usage when referring to the species, but the term "plasmodia" can refer generally to parasites of this genus.
  • It is most commonly used in medical, biological, and public health contexts.
Examples
  • Scientific/Medical Context:
    • Plasmodium vivax is responsible for a significant proportion of malaria cases outside of Africa.
    • The life cycle of Plasmodium vivax involves both human and mosquito hosts.
    • This form of malaria, caused by Plasmodium vivax, is often characterized by relapses due to dormant liver stages.
Advanced Usage
  • The term is often abbreviated in technical literature as P. vivax after its first full mention.
  • It can be used attributively to describe related concepts (e.g., malaria, infection).
Variants and Related Words
  • Plasmodium (n): The genus name for a group of parasitic protozoans that cause malaria.
  • Malaria parasite (n): A general term for protozoans of the genus .
  • Tertian malaria (n): A clinical description for the type of malaria often caused by , referring to the fever pattern that typically recurs every 48 hours ("every other day").
Synonyms
  • Malaria parasite (though this is a broader term encompassing other species like ).
Notes on Different Meanings
  • The word "plasmodium" (lowercase) can have a different meaning in mycology and slime molds, referring to a multinucleate mass of protoplasm. Plasmodium vivax (capitalized) refers specifically to the parasitic species.
Noun
  1. parasitic protozoan of the genus Plasmodium that causes malaria in humans

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