This program operates in milliseconds.

My mother is taking care of a patient.

There are thumbtacks scattered on my desk.

Tularemia is highly infectious and can potentially infect humans as well.

His character has the power to seckill enemies.

He seckilled the enemy in the game.

He was in a sickbed for a long time.

I decided to take a sick leave.

His grandfather is suffering from Alzheimer's disease.

He is an expert in pathology.