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The Immune System 375The Immune System
Before You Read
Use the “What I Know” column to list the things you know about disease and immunity.
Then list the questions you have about disease and immunity in the “What I Want to Find
Out” column.When you get a cold, your immune system fights it and you eventually feel better. Hypothesize
how people with weakened immune systems might need to live their lives differently to stay
healthy.Science Journal
K W L
What I Know What I Want to Find Out What I Learned