Arbovirus

Definition

Arboviruses are a group of viruses transmitted by arthropod vectors such as mosquitoes and ticks. They can cause various diseases affecting the circulatory and lymphatic systems.

5 Must Know Facts For Your Next Test

1. Arboviruses include significant pathogens like Dengue virus, Zika virus, and West Nile virus.
2. They primarily infect humans through the bite of an infected arthropod vector.
3. Infections can lead to serious conditions such as encephalitis, hemorrhagic fever, or systemic febrile illnesses.
4. The lifecycle of arboviruses often involves both vertebrate hosts (like humans or birds) and invertebrate vectors (like mosquitoes).
5. Control measures focus on vector control, including reducing mosquito populations and preventing bites.

Review Questions

Related terms

Dengue Fever:

A mosquito-borne viral disease characterized by high fever, severe headache, pain behind the eyes, joint and muscle pain.

Zika Virus:

A virus transmitted primarily by Aedes mosquitoes that can cause birth defects if a pregnant woman is infected.

West Nile Virus: A virus spread by mosquitoes that can lead to neurological diseases such as meningitis or encephalitis.