Imagine you forgot to wash your hands after using your friend's phone. And you just remembered your friend has a cold.


In your informal groups...


Using the words from Crash course Immune System, figure out where the virus enters your body and what your body does to wipe it out...


(Use STAR note-taking)

Consider the following:


Do you think antibiotics would help?

How is the cold virus different from HIV?

Why is HIV so deadly?