swine influenza

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swine influenza

A veterinarian examines a pig for signs of swine influenza.

Definition

Noun: * A highly contagious respiratory disease of pigs: "Swine influenza" refers to an acute and highly contagious respiratory infection in pigs, caused by influenza A viruses. * A specific viral cause: The disease is specifically caused by orthomyxoviruses, with certain strains historically significant.

Usage
  • "Swine influenza" is primarily a veterinary and epidemiological term.
  • It is often discussed in the context of zoonotic diseases, as the virus can sometimes infect humans.
  • The term is frequently shortened to "swine flu" in general and media contexts.
Examples
  • The outbreak of led to significant losses for the local pig farmers.
  • Researchers are monitoring the virus for any mutations that could increase its transmissibility to humans.
  • Public health officials issued guidance after a new strain of was detected.
Advanced Usage
  • Historical Context: The orthomyxovirus causing swine influenza is thought to be antigenically related to the virus that caused the 1918 influenza pandemic (Spanish flu).
    • Example: Scientific studies suggest the swine influenza virus shares a common ancestor with the 1918 pandemic strain.
Variants and Related Words
  • Swine flu (n.): The common, abbreviated term for swine influenza.
    • Example: There was a global swine flu pandemic in 2009.
  • H1N1 influenza (n.): A specific subtype of influenza A virus that is a common cause of swine influenza and has also caused pandemics in humans.
    • Example: The 2009 pandemic was caused by a novel H1N1 influenza virus of swine origin.
Synonyms
  • Porcine influenza (n.): A more technical synonym, using "porcine" (relating to pigs).
  • Pig flu (n.): An informal, non-technical synonym.
Related Phrases
  • Zoonotic disease (n.): A disease that can be transmitted from animals to humans, a category which includes some strains of swine influenza.
  • Influenza A virus (n.): The genus of viruses to which the causative agents of swine influenza belong.
swine influenza

A veterinarian examines a pig for signs of swine influenza.

Noun
  1. an acute and highly contagious respiratory disease of swine caused by the orthomyxovirus thought to be the same virus that caused the 1918 influenza pandemic

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