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Across 2. toxins in the blood 8. lipid A of LPS 9. a toxin that affects the gastrointestinal tract 13. (2 words) when a cell gains new physical characteristics or abilities after gaining a prophage 18. the number of people who newly contract a disease during a specific time period 19. an enzyme that lyses white blood cells 20. a measure of virulence where a pathogen spreads throughout tissues inside a host

Down 1. bacteria in the blood 3. (2 words) causes disease when found in an unexpected area of the body or in an immunocompromised individual 4. when a microbe is replicating inside a host (could be good or bad) 5. a disease that is constantly present within a certain population, usually at a low level 6. an enzyme that lyses red blood cells 7. (2 words) protection provided by your normal microflora, Lactobacillus lowering the pH of the vagina is an example 10. (2 words) a measure of virulence where damage is caused to the host 11. (2 words) symbiotic microbes found on or in a host that are more easily lost, are sometimes there, sometimes not 12. a measure of virulence where a pathogen colonizes a host 14. a polysaccharide layer that helps pathogens evade phagocytosis 15. a toxin that affects the CNS 16. when a pathogen replicates inside a host 17. these aid infectivity by binding receptors on host cells