Across
- 4. What protects the human body from pathogens?
- 7. Defend your body against pathogens
Down
- 1. Protection from a certain disease
- 2. Used to help the immune system protect against disease
- 3. What is the recommended age for getting the flu vaccine?
- 5. Symptoms caused from receiving medication; they usually go away on their own and usually don't do serious harm
- 6. A disease-causing microorganism