Below is an instruction from Human. Write a response.
    ### Instruction:
    What is (are) leukocyte adhesion deficiency type 1 ?
    ### Response:
    Leukocyte adhesion deficiency type 1 is a disorder that causes the immune system to malfunction, resulting in a form of immunodeficiency. Immunodeficiencies are conditions in which the immune system is not able to protect the body effectively from foreign invaders such as viruses, bacteria, and fungi.
    