Oral infection is when pathogens enter the body through food or drink.

Prevention of infectious diseases is important with hand washing and wearing masks.

Due to the increase in community-acquired infections, please thoroughly wash your hands and wear masks.

Please refrain from going out because community-acquired infections are spreading rapidly.

It is important to identify the source of infection.

Due to the impact of the Wuhan virus, the whole world is in a difficult situation.

He voiced his feelings out loud.

He said nothing, just made a sound.

He is always teasing his younger sister.

The ice cream began to melt because of the heat.