Moderate exercise and a balanced diet are important for maintaining the health of the respiratory system.

He is connected to a ventilator due to his severe condition.

The Calopteryx cornelia is a species endemic to Japan, and it has beautiful wings.

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

He is doing special exercises to strengthen his flexor digitorum profundus.

Middle East respiratory syndrome is a viral infection that causes severe pneumonia.

In 2003, Severe Acute Respiratory Syndrome (SARS) spread all over the world.

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.