Topics > Immunity to Infection
Immunity to Infection
The immune system protects us from all kinds of pathogens that try to cause infection. Bacteria, viruses, fungi, parasites, and more can cause serious disease, but the immune system stops them from entering they body and fights them off when they do.

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Go to Pathogens
Pathogens
Explore the different infectious agents that cause disease.
Go to Antimicrobial Resistance
Antimicrobial Resistance
Learn bacteria change to evade antibiotics and how immunology research may provide a solution.
Go to HIV & AIDS
HIV & AIDS
Learn about Human Immunodeficiency Virus and how it can lead to Acquired Immune Deficiency Syndrome.
Go to Hepatitis B
Hepatitis B
Explore the difference between acute and chronic hepatitis B infection and how a vaccine can prevent both.
Go to Measles
Measles
See how measles infection can cause serious complications including immune amnesia.
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