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Pathogen survival & replicationin protozoa• The rumen has very large numbers of protozoa 10 -6 ml -1• Protozoa are present in large numbers in water & soil• Enteric pathogens may use protozoa as a means ofsurvival, replication & increasing virulence in theseenvironments
Pathogen replication in AcanthamoebaKuiper et al., 2004
- Page 4 and 5: Bovine GI tractpH (6.0-7.0)pH (2.0-
- Page 7: Pathogen survival in the GI tract
- Page 11 and 12: Survival in the abomasum• Cells e
- Page 13 and 14: Acid adaptation in the live animal
- Page 15 and 16: Stresses which occur in foods & in
- Page 17: Leyer and Johnson, 1992The influenc
- Page 21 and 22: Pathogen survival in protozoa• En
- Page 23 and 24: E. coli O157:H7 producing vesicles
Pathogen replication in AcanthamoebaKuiper et al., 2004