Antigen
Very low doses of antigen may induce

immunological ignorance
low zone immunity
low zone tolerance
hypersensitivity

ANSWER DOWNLOAD EXAMIANS APP

Antigen
During the lag period between antigen contact and detection of adaptive immunity,

innate immune effectors are eliminating antigen
antigen is hidden from the immune system in macrophages
new B and T cells with the appropriate antigen specificity must be produced in the bone marrow
innate immunity blocks the activation of adaptive immune effector cells

ANSWER DOWNLOAD EXAMIANS APP