smallpox virus

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Thân thiện
Definition
  1. Noun:
    • The causative agent of smallpox: A specific, highly contagious virus (Variola virus) that infects only humans and is responsible for the disease smallpox.
    • A potential biological weapon: Due to its severity and ease of transmission, the virus is classified as a Category A bioterrorism agent.
Usage
  • The term "smallpox virus" is used in medical, historical, and biosecurity contexts to refer specifically to the pathogen.
  • It is typically used with definite articles or possessive determiners (e.g., smallpox virus, smallpox virus).
Examples
  • Noun:
    • The global vaccination campaign led to the eradication of the smallpox virus.
    • Scientists study archived samples of the smallpox virus under maximum containment.
    • The use of the smallpox virus as a bioweapon is a major security concern.
Advanced Usage
  • "The smallpox virus is a DNA virus.": Used to describe its biological classification.
  • "Stocks of the smallpox virus are kept in two high-security laboratories.": Refers to the physical samples of the virus preserved for research.
Variants and Related Words
  • Variola virus (n): The official scientific name for the smallpox virus.
  • Variola major (n): The virus strain that causes the most severe and common form of smallpox.
  • Variola minor (n): A virus strain causing a milder form of the disease.
  • Cowpox virus (n): A related virus used historically in the first smallpox vaccine.
Synonyms
  • Variola: The formal synonym used in scientific and medical literature.
Notes on Meaning
  • The term refers exclusively to the virus species of the genus that causes smallpox. It is not a general term for any virus.
  • The phrase implies a historical context of a once-widespread disease and a contemporary context of biosecurity.
Noun
  1. the virus that causes smallpox in humans; can be used as a bioweapon

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