Across
- 1. dead or inactive pathogenic material used in vaccination to develop immunity to a disease in a healthy person
- 6. diseases that are not infectious and cannot be passed from one organism to another
- 7. disease from being infected with HIV
- 8. viral infection that causes a red rash and fever
- 10. a trend between 2 variables that you see using a scatter diagram
- 12. pathogens that are much smaller than bacteria and can only reproduce inside living cells of other organisms
- 13. microorganisms that cause disease
- 15. disease transmitted from an infected person to an uninfected person by unprotected sexual contact
- 17. disease caused by a protist carted by mosquitos
- 18. bacterial infection from eating undercooked food
- 19. when a white blood cell "eats" a pathogen
Down
- 2. disease caused by pathogens that can be passed from one organism to another
- 3. sticky thick fluid that traps pathogens
- 4. organisms that are usually single-celled and can only be seen using a microscope . They include bacteria, fungi, viruses and protists
- 5. produced by pathogens that make us feel ill
- 9. Y shaped protein produced by white blood cells
- 11. the man who discovered and implanted hand washing as good hygiene
- 14. largest physical barrier against pathogens
- 16. reproduction by simple cell division, for example in bacteria (6,7)
