Immunology

Official WHO module covering the foundations of immunology as part of the Immunological Basis for Immunization Series. Explains innate and acquired immunity, antigens, and the principles behind vaccine-induced protection.

World Health Organization

Open-access textbook from the British Columbia Institute of Technology covering innate and adaptive immunity, lymphocyte development, immunoprophylaxis, and lab diagnostics. Structured in seven chapters and ideal for allied health professionals.

Simon Duffy and Supipi Duffy

University-level lecture notes that introduce immunology from first principles. Covers innate and adaptive immunity, antigens, antibodies, the history of vaccination, and foundational vocabulary for students starting a zoology or biomedical course.

Government Degree College