Definition

Noun: 1. A type of arbovirus: An alphavirus is a virus belonging to the family Togaviridae. It is transmitted by arthropods, such as mosquitoes, and is known to cause various forms of encephalitis, particularly in horses and other animals, and can also affect humans.

Usage Examples

• Noun:
  • The alphavirus was identified as the cause of the equine encephalitis outbreak.
  • Researchers are studying the transmission cycle of this particular alphavirus.
  • Several alphaviruses are considered significant veterinary and public health concerns.

Advanced Usage

• As a taxonomic group: The term is used collectively to refer to the genus within the family Togaviridae.
  • The Alphavirus genus includes pathogens like Eastern, Western, and Venezuelan equine encephalitis viruses.

Variants and Related Words

• Arbovirus (n): A broader term for any virus transmitted by arthropods; an alphavirus is a specific type of arbovirus.
• Togaviridae (n): The virus family to which alphaviruses belong.
• Encephalitis (n): Inflammation of the brain, a condition that can be caused by alphaviruses.

Synonyms

• Arbovirus (in a broad, non-specific context)
• Togavirus (a less common, informal reference based on the family name)

Related Terms and Phrases

• Equine encephalitis: A primary disease syndrome caused by specific alphaviruses.
  • Venezuelan equine encephalitis is caused by an alphavirus.
• Mosquito-borne virus: Describes the primary transmission method of alphaviruses.

Noun

1. an arbovirus of the family Togaviridae that can cause a variety of encephalitis in horses