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A Level Biology

Infectious Disease and the Immune System

Communicable Diseases and Pathogens
Non-specific Defences Against Pathogens
Blood Clotting and Inflammation
Neutrophils, Macrophages and Phagocytosis
Antigens and Antibodies
B Lymphocytes and Humoral Immunity
T Lymphocytes and Cell-Mediated Immunity
Active and Passive Immunity
Vaccination and Herd Immunity
Autoimmune Diseases
Antibiotics and Antibiotic Resistance
Human Immunodeficiency Virus
The ELISA Test
Sources of Medicines