He missed school because he had a fever.

He is heating up the coffee.

Please don't forget to hydrate to prevent heat stroke.

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

The heat is intense today, it's hard to go outside.

His passion for music is incredible.

The effect of this medicine is to alleviate the symptoms of a cold.

This epidemic is spreading all over the world.

This epidemic spread rapidly around the world.

This cold is highly contagious, so please be careful with prevention.