Because her immune system is weak, she catches a cold easily.

Because he has immunodeficiency, he always pays attention to his health management.

I am majoring in immunology at university.

People with strong general immunity are less likely to catch a cold.

Mucosal immunity plays a crucial role in protecting our bodies from pathogens.

He is dedicated to the study of immunochemistry.

He is an expert in immunology.

I went to see a movie by myself.

Watching a movie alone is enjoyable.

Zoonosis is a disease that spreads from animals to humans, or vice versa.