Answer:
a bacterium, virus, or other microorganism that can cause disease.
Explanation:
For example. whatever caused the COVID-19 was something that came from animals. I don't think that this is relevant, Well, it kind of is, But anyways, you should watch contagious. It's on prime video. It is very similar to what is oing on with the coronavirus. And something that could happen in the futur because people are panicking and thinking that the world is going to end.
