Zoonosis

Definition

Zoonosis is an infectious disease that can be naturally transmitted from animals to humans. These diseases are caused by a variety of pathogens including bacteria, viruses, parasites, and fungi.

5 Must Know Facts For Your Next Test

1. Zoonotic diseases account for more than 60% of all known infectious diseases in humans.
2. Common examples of zoonotic diseases include rabies, Lyme disease, and avian influenza.
3. Transmission can occur through direct contact with infected animals or indirectly via vectors like mosquitoes or ticks.
4. The emergence of new zoonotic diseases is often linked to changes in the environment and human behavior.
5. Effective control measures include vaccination of animals, vector control, and public health education.

Review Questions

Related terms

Pathogen:

A microorganism that causes disease in its host.

Vector:

An organism that transmits a pathogen from one host to another.

Reservoir Host: An animal species that harbors a pathogen without suffering ill effects and serves as a source of infection.