ImmunologyIntermediate
Vaccines and Immune Protection
Vaccines teach immune defenses to recognize specific harmful germs.
2 lessons · 10 min
Medical Library
30 subjects · 43 courses · 87 lessons
2 study guides · Immunology
ImmunologyIntermediate
Allergies and Immune Reactions
An allergy occurs when immune defenses react to a substance that does not trouble most people.
2 lessons · 10 min