Zoonosis is a disease that spreads from animals to humans, or vice versa.

Prevention of infectious diseases is important with hand washing and wearing masks.

Anthropozoonosis, or animal-derived infectious diseases, have the potential to spread between humans and animals.

He is suffering from heart disease.

I think his behavior is abnormal.

This information was transmitted all over the world through the internet.

This information propagated throughout the company immediately.

He missed school because of sickness.

The prevention of venereal diseases is most important in safe sexual behavior.

We are working towards this common goal.