The number of people infected with the new coronavirus is rapidly increasing.

He is dedicated to the study of immunochemistry.

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.

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

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

He is an expert in immunology.

Bacillus subtilis subsp. natto plays an important role in the fermentation of natto.

The cholera bacterium infects humans through water and food.