It is important to identify the source of infection.

The infectious capacity of this virus is very strong.

The number of people infected with the new coronavirus is rapidly increasing.

He likes to take a walk in the park at dusk.

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

We should always remember the power of Kannon in difficult times.

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

Hand washing and wearing masks are important for the prevention of COVID-19.

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

This ancient proverb, 'know the other side and yourself, and you will not be in danger in a hundred battles', teaches us the importance of understanding ourselves and others.