We are focusing on the research and development of new products.

I conducted a research project as a summer vacation homework.

He is an expert in immunology.

A healthy diet and moderate exercise help boost immunity.

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.

This reaction occurs through a chemical process.