Across 1. traits of a microorganism that specifically allow it to Down 2. infection in which symptoms do not appear or go unnoticed cause disease 6. infection in which infectious agent has spread throughout the body 9. additional infection that occurs as result of primary 3. microbe establishing itself and multiplying in a particular environment 4. subjective effects of the disease experienced by the patient such as pain and nausea 5. bacteria circulating in bloodstream 7. infectious dose that indicates the number of microbial cells administered that resulted in disease in 50% of the population 8. disease that is contagious 12. degree pathogenicity of an organism 13. initial infection infection 10. toxins circulating in bloodstream 11. infection limited to small area 14. microbe that causes disease when introduced to an unusual environment or when the body's defenses are compromised 16. symbiotic relationship where both partners benefit 17. symbiotic relationship where one partner benefits but the other remains unhamed 18. microbe that causes disease in an otherwise healthy individual 19. infection where ilness persists over a long time 20. intection where symptoms develop quickly but last a short time 23. when a microbe has a parasitic relationship with the host and colonizes 24. symbiotic relationship where one partner benetits at the expense of the other 15. infection where illness can recur if immunity weakens 21. objective evidence of the disease such as rash and swelling 22. viral particles circulating in bloodstream 12 13 14 16 18 TO 13 16 22 23 24