infectious disease

2. imitates infection causing
4. protects you from infections by aking antibodies
5. when exposure to a disease orgnaism triggers the immune system to create antibodies to the disease
7. outbreak of a disease that quickly spreads
13. when antibodies to a disease are given to someone instead of producing them through their own immune system
14. direct and indirect, how disease is spread
15. causes disease to fall into five groups - viruses,bacteria,fungi,protozoa and helminths
16. destroy infected cells
17. immune systems ability to respond fast and effectly to pathogens
18. new disease that spreads across the world

1. first response of immune system to a foreign substance
2. disease from an infection transmited from blood-feeding arthropods like mosquitoes,ticks and fleas
3. invasion of germs in the body
4. organisms that can cause disease
6. where agent normally grows lives and multiplies
8. protects health of everyone
9. dancer since the age of 2
10. how your body defends itself against something seem as foreign
11. infectious microogranism
12. immunity that develops when a persons immune system responds to a foregin substance