Many: In infancy, genetic defects are the most likely. In adulthood, genetic mutation is the usually reason. Cases of severe malnutrition as well) People with diabetes, cancer involving the lymphocytes, and even severe allergic diseases also have some degree of impaired immunity. Immunosuppressive drugs are also the most common cause in adulthood.
Answered 3/9/2015
3.1k views
A doctor has provided 1 answer
A doctor has provided 1 answer
A doctor has provided 1 answer
A doctor has provided 1 answer
90,000 U.S. doctors in 147 specialties are here to answer your questions or offer you advice, prescriptions, and more.
Ask your question