He got infected with brucellosis because he was handling cows that were infected with the disease.

My sick father is seen by a doctor every day.

He used malingering to skip school.

Ebola virus disease is highly infectious and can cause severe symptoms.

I have a severe headache due to meteoropathy.

I caught a cold, so I decided to take a sick leave.

He says 'sickness and health start with the mind,' and strives to have positive thoughts every day.

He received a rabies vaccination.

Prevention of infectious diseases affects not only individual health but also the health of the entire society.

I'm feeling down because of May sickness.