Antigen: definition, types, immune role and clinical importance Antigen An antigen is a molecule or molecular structure that the immune system recognizes as foreign or distinct; it triggers or participates in immune responses and is central to vaccinat…
Bacterial meningitis Acute infection of the membranes around the brain and spinal cord caused by bacteria; a medical emergency treatable with prompt antibiotics and preventable in part by vaccines.
Chickenpox: causes, symptoms, complications, prevention and treatment Chickenpox Comprehensive guide to chickenpox: causes, transmission, symptoms, possible complications, prevention through vaccination, and treatment options for children and adults.
