1. Topic: Immunity AIM: How does our body become immune?

2. Active Immunity
When your body makes antibodies in response to a pathogen.
Examples?
When you get sick
2. Vaccines

3. Passive Immunity
When your body receives antibodies from another source.
Examples?
Antibiotics
Maternal Immunity (Mother to newborn)
Blood Transfusion

4. Video Clips for Biology!

5. Vaccines
An injection of a dead or weakened virus that causes your body to produce or make Antibodies.
Is a vaccine a cure for something you already have?
When do you have to get a vaccine for it to be effective?