My mother nursed me when I caught a cold.

Gonorrhea is one of the sexually transmitted diseases, and appropriate treatment is necessary.

This pathogen is very dangerous to humans.

One minute is sixty seconds.

He ran 100 meters in 10 seconds.

He is suffering from a serious disease.

He missed school because of sickness.

My grandmother is suffering from Alzheimer's disease.

I am planning to go to the hospital tomorrow.

This virus has the ability to infect humans.