Which statement about the body's defence against infectious disease is incorrect?
- AAntibodies against specific antigens are produced by plasma cells in passive immunity, but the protection is short-lived as no memory cells are produced.
- BA specific immune response involves activation of B-lymphocytes and T-lymphocytes following recognition of, and binding to, a specific antigen.
- CFollowing invasion by microorganisms, natural active immunity can be gained by initiating an immune response.
- DLysosomes fuse with vacuoles that have been formed by phagocytes and which contain invading microorganisms.