인체의 면역 체계가 감염이나 질병으로부터 몸을 충분히 보호하지 못하는 결핍 상태.
A state in which the immune system's ability to fight infectious diseases and cancer is compromised or entirely absent.
예문:
"The patient was diagnosed with a primary immunodeficiency disorder that made him susceptible to frequent infections."
"Certain viral infections can lead to acquired immunodeficiency, weakening the body's natural defenses."
"Advanced medical research focuses on gene therapy to treat severe combined immunodeficiency in infants."