Week 2

2. Leading cause of diarrhea in humans & farm animals.
3. To avoid toxoplasma, cats should eat (more/less) raw meat.
7. The definitive hosts for toxoplasma are ____.
8. Salmonella enteritidis targets the _______ in hens.
10. The type of e. coli that uses Type 3 secretion systems.
12. _______ does not have cysts, only flagellate and amoeboid forms.
15. ___ agar can be used to detect salmonella because of its hydrogen sulfide production.
16. The H antigen for e.coli corresponds with the ______.
17. Toxoplasma in sheep can cause ______.
20. Edema disease of swine uses ______ toxin which can cause CNS signs.
21. Histomonas causes necrotic lesions on _____ & liver.
22. ________ parasite has 8 flagella and the trophozoite moves in a darting motion.

1. ETEC toxins cause electrolyte loss, resulting in _________ diarrhea.
4. Salmonella uses TSS (one/two) to invade immune cells.
5. Histomonas causes _____head in turkeys.
6. EHEC produces _____-like toxin which causes the loss of microvilli
7. Which giardia stage is infectious?
9. Also called spironucleus.
11. The pathogenesis of hexamita is _______ enteritis.
13. Which bacteria uses the phase switching of H1 and H2 motility types to evade detection?
14. H. meleagridis' most common transmission route is through the _______ Heterakis gallinarum.
18. Which gene is present in all salmonella types?
19. ____ mediates salmonella invasion of macrophages.