Research Project:
PROTOZOAN PARASITES AFFECTING FOOD ANIMALS, FOOD SAFETY, AND PUBLIC HEALTH
Location: Environmental Microbial and Food Safety Laboratory
Publications
A Longitudinal Study of Enterocytozoon Bieneusi in Dairy Cattle
- (Peer Reviewed Journal)
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(06-Feb-09) |
![](https://webarchive.library.unt.edu/eot2008/20090515054703im_/http://www.ars.usda.gov/images/content-divider.gif) |
A longitudinal study of Giardia duodenalis genotypes in dairy cows
from birth to two years of age
- (Peer Reviewed Journal)
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(04-Feb-09) |
![](https://webarchive.library.unt.edu/eot2008/20090515054703im_/http://www.ars.usda.gov/images/content-divider.gif) |
Enterocytozoon bieneusi genotypes nomenclature based on the ITS sequence¿ a consensus
- (Peer Reviewed Journal)
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(16-Oct-08) |
![](https://webarchive.library.unt.edu/eot2008/20090515054703im_/http://www.ars.usda.gov/images/content-divider.gif) |
Molecular and Immunohistochemical Detection of Assemblage E Giardia duodenalis in Scouring North Dakota Calves
- (Peer Reviewed Journal)
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Barigye, R., Khaitsa, M.K., Schamber, E., Dyer, N.W., Newell, T.K., Trout, J.M., Santin, M., Fayer, R. 2008. Molecular and Immunohistochemical Detection of Assemblage E Giardia duodenalis in Scouring North Dakota Calves. Veterinary Parasitology. 157(34):196-202. |
![](https://webarchive.library.unt.edu/eot2008/20090515054703im_/http://www.ars.usda.gov/images/content-divider.gif) |
Cryptosporidium ryanae n.sp. (Apicomplexa:Cryptosporidiidae)in cattle (Bos Taurus)
- (Peer Reviewed Journal)
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Fayer, R., Santin, M., Trout, J.M. 2008. Cryptosporidium ryanae n.sp. (Apicomplexa:Cryptosporidiidae)in cattle (Bos Taurus). Veterinary Parasitology. 156:191-198. |
![](https://webarchive.library.unt.edu/eot2008/20090515054703im_/http://www.ars.usda.gov/images/content-divider.gif) |
Enterocytozoon bieneusi genotypes in dogs in Bogota, Colombia
- (Peer Reviewed Journal)
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Santin, M., Cortes Vecino, J.A., Fayer, R. 2008. Enterocytozoon bieneusi genotypes in dogs in Bogota, Colombia. American Society of Tropical Medicine and Hygiene. 79(2):215-217. |
![](https://webarchive.library.unt.edu/eot2008/20090515054703im_/http://www.ars.usda.gov/images/content-divider.gif) |
Cloning, expression, and characterization of Giardia duodenalis, beta-giardin
- (Abstract)
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Trout, J.M., Obrien, C.N., Miska, K.B., Schwarz, R.S., Jenkins, M.C. Cloning, expression, and characterization of Giardia duodenalis, beta-giardin. The American Association of Veterinary Parasitologists (AAVP) 53rd Annual Meeting, July 19-22, 2008, New Orleans, LA. No. 57. |
![](https://webarchive.library.unt.edu/eot2008/20090515054703im_/http://www.ars.usda.gov/images/content-divider.gif) |
Application of RT-PCR to study in vitro development of Cryptosporidium parvum and its viral symbiont CPV
- (Abstract)
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Jenkins, M.C., Obrien, C.N., Rosenthal, B.M., Fayer, R. 2008. Application of RT-PCR to study in vitro development of Cryptosporidium parvum and its viral symbiont CPV. Annual Meeting of American Society of Parsitologists, Arlington, Texas June 26-30, 2008. |
![](https://webarchive.library.unt.edu/eot2008/20090515054703im_/http://www.ars.usda.gov/images/content-divider.gif) |
A longitudinal study of Cryptosporidiosis in dairy cattle from birth to two years of age
- (Peer Reviewed Journal)
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Santin, M., Trout, J.M., Fayer, R. 2008. A longitudinal study of Cryptosporidiosis in dairy cattle from birth to two years of age. Veterinary Parasitology. 155(2008):15-23. |
![](https://webarchive.library.unt.edu/eot2008/20090515054703im_/http://www.ars.usda.gov/images/content-divider.gif) |
Infectivity of the cervine genotype of Cryptosporidium
- (Abstract)
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Santin, M., Fayer, R. Infectivity of the cervine genotype of Cryptosporidium. Society of Protozoologist X International Workshop on Opportunistic Protists (IWOP-10), May 28-31, 2008, Boston, MA. |
![](https://webarchive.library.unt.edu/eot2008/20090515054703im_/http://www.ars.usda.gov/images/content-divider.gif) |
The genotypes of Enterocytozoon bieneusi
- (Abstract)
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Santin, M., Fayer, R. 2008. The genotypes of Enterocytozoon bieneusi. X International Workshop on Opportunistic Protists (IWOP-10), May 28-31, 2008, Boston, MA. |
![](https://webarchive.library.unt.edu/eot2008/20090515054703im_/http://www.ars.usda.gov/images/content-divider.gif) |
Zoonotic Giardia and Cryptosporidium: Progress on research to safeguard human health
- (Abstract)
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Fayer, R. 2008. Zoonotic Giardia and Cryptosporidium: Progress on research to safeguard human health. III Congreso LatinoAmericano De Zoonosis - VI Congreso Argentino De Zoonosis, Buenos Aires, Argentina, June 16-20, 2008. |
![](https://webarchive.library.unt.edu/eot2008/20090515054703im_/http://www.ars.usda.gov/images/content-divider.gif) |
Molecular characterisation of species and genotypes of Cryptosporidium and Giardia and assessment of zoonotic transmission
- (Peer Reviewed Journal)
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Xiao, L., Fayer, R. 2008. Molecular characterisation of species and genotypes of Cryptosporidium and Giardia and assessment of zoonotic transmission. International Journal for Parasitology. 38(2008):1239-1255. |
![](https://webarchive.library.unt.edu/eot2008/20090515054703im_/http://www.ars.usda.gov/images/content-divider.gif) |
Detection of Assemblage A, Giardia duodenalis and Eimeria spp. in Alpacas on Two Maryland Farms
- (Peer Reviewed Journal)
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Trout, J.M., Santin, M., Fayer, R. 2008. Detection of Assemblage A, Giardia duodenalis and Eimeria spp. in Alpacas on Two Maryland Farms. Veterinary Parasitology. 153:203-208. |
![](https://webarchive.library.unt.edu/eot2008/20090515054703im_/http://www.ars.usda.gov/images/content-divider.gif) |
Giardia duodenalis and Cryptosporidium spp. in the intestinal contents of ringed seals (Phoca hispida) and bearded seals (Erignathus barbatus) in Nunavik, Quebec, Canada
- (Peer Reviewed Journal)
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Dixon, B.R., Parrington, L.J., Parenteau, M., Leclair, D., Santin, M., Fayer, R. 2008. Giardia duodenalis and Cryptosporidium spp. in the intestinal contents of ringed seals (Phoca hispida) and bearded seals (Erignathus barbatus) in Nunavik, Quebec, Canada. Journal of Parasitology. 94(5):1161-1163. |
![](https://webarchive.library.unt.edu/eot2008/20090515054703im_/http://www.ars.usda.gov/images/content-divider.gif) |
Fecundity of Cryptosporidium parvum is Correlated with
Intracellular Levels of the Viral Symbiont CPV
- (Peer Reviewed Journal)
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Jenkins, M.C., Higgins, J.A., Brahante, J., Kniel, K., Obrien, C.N., Trout, J.M., Lancto, C., Abrahamsen, M., Fayer, R. 2008. Fecundity of Cryptosporidium parvum is Correlated with Intracellular Levels of the Viral Symbiont CPV. International Journal for Parasitology. 38:1051-1055. |
![](https://webarchive.library.unt.edu/eot2008/20090515054703im_/http://www.ars.usda.gov/images/content-divider.gif) |
Enterocytozoon bieneusi in mature dairy cattle on farms in the eastern United States
- (Peer Reviewed Journal)
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Fayer, R., Santin, M., Trout, J.M. 2007. Enterocytozoon bieneusi in mature dairy cattle on farms in the eastern United States. Parasitology Research. 102(1):15-20. Epub 2007 Sep 27. |
![](https://webarchive.library.unt.edu/eot2008/20090515054703im_/http://www.ars.usda.gov/images/content-divider.gif) |
A 2 year longitudinal study of Cryptosporidium species and genotypes in dairy cattle
- (Abstract)
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Fayer, R., Santin, M., Trout, J.M. 2007. A 2 year longitudinal study of Cryptosporidium species and genotypes in dairy cattle. International Society of Protistologists. August 5-9, 2007, Providence, Rhode Island. p. 29. |
![](https://webarchive.library.unt.edu/eot2008/20090515054703im_/http://www.ars.usda.gov/images/content-divider.gif) |
Detection of Cryptosporidium parvum oocysts by dot-blotting using monoclonal antibodies to CPV40 capsid protein
- (Peer Reviewed Journal)
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Jenkins, M.C., Obrien, C.N., Trout, J.M. 2008. Detection of Cryptosporidium parvum oocysts by dot-blotting using monoclonal antibodies to CPV40 capsid protein. Journal of Parasitology. 94:94-98. |
![](https://webarchive.library.unt.edu/eot2008/20090515054703im_/http://www.ars.usda.gov/images/content-divider.gif) |
Cryptosporidium and Cryptosporidiosis
- (Book/Chapter)
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Fayer, R., Xiao, L. 2008. Cryptosporidium and Cryptosporidiosis. Cryptosporidium and Cryptosporidiosis. Boca Raton, FL. CRC Press. 560 p. |
![](https://webarchive.library.unt.edu/eot2008/20090515054703im_/http://www.ars.usda.gov/images/content-divider.gif) |
Cryptosporidium in Cattle from Observing to Understanding
- (Book/Chapter)
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Fayer, R., Santin, M., Trout, J.M. 2008. Cryptosporidium in cattle from observing to understanding. International Giardia and Cryptosporidium Conference. Mexico: CABI Press. 512 p. |
![](https://webarchive.library.unt.edu/eot2008/20090515054703im_/http://www.ars.usda.gov/images/content-divider.gif) |
Examination of Naturally-Exposed Bottlenose Dolphins (Tursiops truncatus) for Microsporidia, Cryptosporidium, and Giarda
- (Peer Reviewed Journal)
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Fayer, R., Fair, P.A., Bossart, G.D., Santin, M. 2008. Examination of Naturally-Exposed Bottlenose Dolphins (Tursiops truncatus) for Microsporidia, Cryptosporidium, and Giarda. Journal of Parasitology. 94:143-147. |
![](https://webarchive.library.unt.edu/eot2008/20090515054703im_/http://www.ars.usda.gov/images/content-divider.gif) |
Giardia and Cryptosporidium in animals and in the environment: Progress on research to safeguard human health
- (Abstract)
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Fayer, R. 2007. Giardia and Cryptosporidium in animals and in the environment: Progress on research to safeguard human health. Lecture at the University of Foggia, October 17-21, 2007, Bari, Italy. p. 1. |
![](https://webarchive.library.unt.edu/eot2008/20090515054703im_/http://www.ars.usda.gov/images/content-divider.gif) |
Cryptosporidiosis of Companion Animals
- (Book/Chapter)
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Santin, M., Trout, J.M. 2008. Cryptosporidiosis of Companion Animals. In: Fayer, R. Xiao, L., editors. Cryptosporidium and Cryptosporidiosis. 2nd edition. Boca Raton, FL: CRC Press. p. 437-449. |
![](https://webarchive.library.unt.edu/eot2008/20090515054703im_/http://www.ars.usda.gov/images/content-divider.gif) |
Cryptosporidiosis of Livestock
- (Book/Chapter)
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Santin, M., Trout, J.M. 2008. Cryptosporidiosis of Livestock. In: Fayer, R., Xiao, L., editors. Cryptospiridium and Cryptosporidiosis. 2nd edition. Boca Raton, FL. CRC Press. p. 451-483. |
![](https://webarchive.library.unt.edu/eot2008/20090515054703im_/http://www.ars.usda.gov/images/content-divider.gif) |
The General Biology of Cryptosporidium
- (Book/Chapter)
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Fayer, R. 2008. The General Biology of Cryptosporidium. In: Fayer, R., Xiao, L., editors. Cryptosporidium and Cryptosporidiosis. 2nd edition. Boca Raton, FL: CRC Press. p.1-42. |
![](https://webarchive.library.unt.edu/eot2008/20090515054703im_/http://www.ars.usda.gov/images/content-divider.gif) |
Prevalence of Giardia duodenalis genotypes in adult dairy cows
- (Peer Reviewed Journal)
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Trout, J.M., Santin, M., Fayer, R. 2007. Prevalence of Giardia duodenalis genotypes in adult dairy cows. Veterinary Parasitology. 147:205-209. |
![](https://webarchive.library.unt.edu/eot2008/20090515054703im_/http://www.ars.usda.gov/images/content-divider.gif) |
A longitudinal study of Giardia duodenalis genotypes in dairy cows
- (Proceedings/Symposium)
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Trout, J.M., Santin, M., Fayer, R. 2007. A longitudinal study of Giardia duodenalis genotypes in dairy cows. American Association of Veterinary Parasitologists Proceedings, Washington, DC, July 14-18, 2007. |
![](https://webarchive.library.unt.edu/eot2008/20090515054703im_/http://www.ars.usda.gov/images/content-divider.gif) |
Intracellular levels of the viral symbiont CPV in Cryptosporidium parvum correlate with fecundity of the parasite in dairy calves
- (Abstract)
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Higgins, J.A., Obrien, C.N., Abrahante, J., Abrahamsen, M., Fayer, R., Kniel, K., Jenkins, M.C. 2007. Intracellular levels of the viral symbiont CPV in Cryptosporidium parvum correlate with fecundity of the parasite in dairy calves. American Association of Veterinary Parasitologists, July 14-18, 2007, Washington, D.C. |
![](https://webarchive.library.unt.edu/eot2008/20090515054703im_/http://www.ars.usda.gov/images/content-divider.gif) |
Advances in Cryptosporidium Research
- (Abstract)
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Fayer, R. 2007. Advances in Cryptosporidium Research. International Giardia and Cryptosporidium Conference, May 13-18, 2007, Moreilia-Michoacan, Mexico. (Spiral Bound Book). |
![](https://webarchive.library.unt.edu/eot2008/20090515054703im_/http://www.ars.usda.gov/images/content-divider.gif) |
Detection and Quantification of Cryptosporidium in Hct-8 Cells and Human Fecal Specimens Using Real-Time Pcr
- (Peer Reviewed Journal)
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Parr, J.B., Sevilleja, J., Amadou, S., Alcantara, C., Stroup, S.E., Fayer, R., Houpt, E.R., Guerrant, R.L. 2007. Detection and quantification of Cryptosporidium in HCT-8 cells and human fecal specimens using Real-Time PCR. American Journal of Tropical Medicine and Hygiene. 76:938-942. |
![](https://webarchive.library.unt.edu/eot2008/20090515054703im_/http://www.ars.usda.gov/images/content-divider.gif) |
Prevalence and molecular characterization of Cryptosporidium and Giardia species and genotypes in sheep in Maryland
- (Peer Reviewed Journal)
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Santin, M., Fayer, R., Trout, J.M. 2007. Prevalence and molecular characterization of Cryptosporidium and Giardia species and genotypes in sheep in Maryland. Veterinary Parasitology. 146(2007):17-24. |
![](https://webarchive.library.unt.edu/eot2008/20090515054703im_/http://www.ars.usda.gov/images/content-divider.gif) |
Intragenotypic Variations in the Cryptosporidium Cervine Genotype from Sheep with Implications for Public Health
- (Peer Reviewed Journal)
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Santin, M., Fayer, R. 2007. Intragenotypic variations in the Cryptosporidium cervine genotype from sheep with implications for public health. Journal of Parasitology. 93(3):668-672. |
![](https://webarchive.library.unt.edu/eot2008/20090515054703im_/http://www.ars.usda.gov/images/content-divider.gif) |
Prevalence of Cryptosporidium Species and Genotypes in Mature Dairy Cattle on Farms in Eastern United States
- (Peer Reviewed Journal)
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Fayer, R., Santin, M., Trout, J.M. 2007. Prevalence of Cryptosporidium species and genotypes in mature dairy cattle on farms in Eastern United States. Veterinary Parasitology. 145:260-266. |
![](https://webarchive.library.unt.edu/eot2008/20090515054703im_/http://www.ars.usda.gov/images/content-divider.gif) |
Wide distribution of Cryptosporidium bovis and the deer-like genotype in bovines
- (Peer Reviewed Journal)
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Feng, Y., Ortega, Y., He, G., Das, P., Xu, M., Zhang, X., Fayer, R., Gatei, W., Cama, V., Xiao, L. 2007. Wide distribution of Cryptosporidium bovis and the deer-like genotype in bovines. Veterinary Parasitology. 144:1-9. |
![](https://webarchive.library.unt.edu/eot2008/20090515054703im_/http://www.ars.usda.gov/images/content-divider.gif) |
A Rapid Method for Production of High Numbers of Purified Cryptosporidium Parvum Oocysts
- (Peer Reviewed Journal)
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Obrien, C.N., Jenkins, M.C. 2007. A rapid method for production of high numbers of purified Cryptosporidium parvum oocysts. Journal of Parasitology. 93:434-436. |
![](https://webarchive.library.unt.edu/eot2008/20090515054703im_/http://www.ars.usda.gov/images/content-divider.gif) |
Methods for Detection and Control of Cryptosporidium in the Environment
- (Abstract)
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Fayer, R. 2006. Methods for Detection and Control of Cryptosporidium in the Environment. Proceedings of a National Institute of Health and University of Porto Conference. October 16-27, 2006. Porto, Portugal. |
![](https://webarchive.library.unt.edu/eot2008/20090515054703im_/http://www.ars.usda.gov/images/content-divider.gif) |
Emerging Food- and Waterborne Protozoan Diseases
- (Book/Chapter)
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Arrowood, M.J., Ortega, Y.R., Xiao, L.X., Fayer, R. 2006. Emerging Infections 7: Emerging Food- and Waterborne Protozoan Diseases. In: Scheld, W.M, Hooper, D.C., Hughes, J.M, editors. Emerging Diseases. 7th edition. Washington, D.C.:ASM Press. p. 283-308. |
![](https://webarchive.library.unt.edu/eot2008/20090515054703im_/http://www.ars.usda.gov/images/content-divider.gif) |
The Wide Geographic Range of Cryptosporidium Bovis and the Deer-Like Genotype in Bovines
- (Abstract)
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Feng, Y., Ortega, Y., He, G., Das, P., Zhang, X., Fayer, R., Gatei, W., Cama, V., Xiao, L. 2006. The wide geographic range of Cryptosporidium bovis and the deer-like genotype in bovines. International Society of Protistologists Workshop on Opportunistic Pathogens, June 20-24, 2006, Lisbon, Portugal.
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![](https://webarchive.library.unt.edu/eot2008/20090515054703im_/http://www.ars.usda.gov/images/content-divider.gif) |
Prevalence of Cryptosporidium Species and Genotypes in a 12-Month Longitudinal Study in Dairy Calves
- (Abstract)
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Santin, M., Trout, J.M., Fayer, R. 2006. Prevalence of Cryptosporidium species and genotypes in a 12-month longitudinal study in dairy calves. American Association of Veterinary Parasitologists 51st Annual Conference, July 15-18, 2006, Honolulu, Hawaii. |
![](https://webarchive.library.unt.edu/eot2008/20090515054703im_/http://www.ars.usda.gov/images/content-divider.gif) |
Protist Parasites in Bottle-Nosed Dolphins (Tursiops Truncatus) in Florida and South Carolina
- (Abstract)
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Fayer, R., Santin, M., Dubey, J.P., Fair, P., Bossart, G.D. 2006. Protist parasites in bottle-nosed dolphins (Tursiops truncatus) in Florida and South Carolina. International Society of Protistologist (ISOP) and International Workshop on Opportunistic Protists (IWOP-9), June 20-24, 2006. Lisbon, Portugal. |
![](https://webarchive.library.unt.edu/eot2008/20090515054703im_/http://www.ars.usda.gov/images/content-divider.gif) |
On Farm Risk: Prevalence of Zoonotic Giardia and Cryptosporidium in Adult Dairy Cows in Seven Eastern States
- (Abstract)
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Trout, J.M.,Santin, M., Fayer, R. 2006. On Farm Risk: Prevalence of Zoonotic Giardia and Cryptosporidium in Adult Dairy Cows in Severn Eastern States, 53rd Annual Meeting of the International Association for Food Protection, August 12-17, 2006, Calgary, Alberta, Canada. |
![](https://webarchive.library.unt.edu/eot2008/20090515054703im_/http://www.ars.usda.gov/images/content-divider.gif) |
Potential Zoonotic Transmission of Giardia: the Role of Dairy Cattle
- (Abstract)
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Fayer, R., Trout, J.M., Santin, M. 2006. Potential zoonotic transmission of Giardia: The role of dairy cattle [abstract]. Workshop, Center for Food Safety, University of Georgia, February 27-28, 2006, Atlanta, Georgia. |
![](https://webarchive.library.unt.edu/eot2008/20090515054703im_/http://www.ars.usda.gov/images/content-divider.gif) |
Molecular Techniques to Detect Emerging Human Pathogens in Coastal Ecosystems
- (Abstract)
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Lewis, E.J., Leight, A.K., Fayer, R., Trout, J.M., Santin, M., Guber, A.K., Xiao, L., Gooch, J., Fair, P., Hohn, A. 2006. Molecular techniques to detect emerging human pathogens in coastal ecosystems [abstract]. National Oceanic and Atmospheric Administration, Oceans and Human Health Initiative, January 17-19, 2006, Charleston, SC. |
![](https://webarchive.library.unt.edu/eot2008/20090515054703im_/http://www.ars.usda.gov/images/content-divider.gif) |
The Effects of E-Beam Irradiation and Microwave Energy on Eastern Oysters (Crossostrea Virginica) Experimentally Infected with Cryptosporidium Parvum
- (Peer Reviewed Journal)
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Collins, M.V., Flick, G.J., Smith, S.A., Fayer, R., Rudendall, E., Lindsay, D.S. 2005. The effects of e-beam irradiation and microwave energy on eastern oysters (Crossostrea virginica) experimentally infected with Cryptosporidium parvum. Journal of Eukaryotic Microbiology. 52(6):484-488. |
![](https://webarchive.library.unt.edu/eot2008/20090515054703im_/http://www.ars.usda.gov/images/content-divider.gif) |
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