Answer the following question given this paragraph: 

Often, new diseases result from the spread of an existing disease from animals to humans. A disease that can be spread from animals to humans is called a zoonosis . When a disease breaks out, scientists called epidemiologists investigate the outbreak, looking for its cause. Epidemiologists are like detectives trying to solve a crime. The information epidemiologists learn is important to understand the pathogen, and help prevent future outbreaks of disease.


Q: What is a disease that can be spread from animals to humans called?

 Choices:

- proteolysis

- Anthroponosis

- parasite

- zoonosis

A:
zoonosis
