Environmental Microbial and Food Safety Laboratory : People & Places

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RESEARCH AREAS BY SCIENTIST

POSTDOCS AND VISITING SCIENTISTS

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Ronald Fayer

Zoologist

Publications

A Longitudinal Study of Enterocytozoon Bieneusi in Dairy Cattle - (Peer Reviewed Journal) - (06-Feb-09)

A longitudinal study of Giardia duodenalis genotypes in dairy cows from birth to two years of age - (Peer Reviewed Journal) - (04-Feb-09)

Enterocytozoon bieneusi genotypes nomenclature based on the ITS sequence¿ a consensus - (Peer Reviewed Journal) - (16-Oct-08)

Transport, Fate, and Infectivity of Cryptosporidium parvum Oocysts Released from Manure and Leached through Macroporous Soil - (Peer Reviewed Journal) - (25-Sep-08)

Molecular and Immunohistochemical Detection of Assemblage E Giardia duodenalis in Scouring North Dakota Calves - (Peer Reviewed Journal)

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.

Cryptosporidium ryanae n.sp. (Apicomplexa:Cryptosporidiidae)in cattle (Bos Taurus) - (Peer Reviewed Journal)

Fayer, R., Santin, M., Trout, J.M. 2008. Cryptosporidium ryanae n.sp. (Apicomplexa:Cryptosporidiidae)in cattle (Bos Taurus). Veterinary Parasitology. 156:191-198.

Enterocytozoon bieneusi genotypes in dogs in Bogota, Colombia - (Peer Reviewed Journal)

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.

Application of RT-PCR to study in vitro development of Cryptosporidium parvum and its viral symbiont CPV - (Abstract)

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.

A longitudinal study of Cryptosporidiosis in dairy cattle from birth to two years of age - (Peer Reviewed Journal)

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.

Infectivity of the cervine genotype of Cryptosporidium - (Abstract)

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.

The genotypes of Enterocytozoon bieneusi - (Abstract)

Santin, M., Fayer, R. 2008. The genotypes of Enterocytozoon bieneusi. X International Workshop on Opportunistic Protists (IWOP-10), May 28-31, 2008, Boston, MA.

Zoonotic Giardia and Cryptosporidium: Progress on research to safeguard human health - (Abstract)

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.

Molecular characterisation of species and genotypes of Cryptosporidium and Giardia and assessment of zoonotic transmission - (Peer Reviewed Journal)

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.

Detection of Assemblage A, Giardia duodenalis and Eimeria spp. in Alpacas on Two Maryland Farms - (Peer Reviewed Journal)

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.

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)

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.

Fecundity of Cryptosporidium parvum is Correlated with Intracellular Levels of the Viral Symbiont CPV - (Peer Reviewed Journal)

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.

Enterocytozoon bieneusi in mature dairy cattle on farms in the eastern United States - (Peer Reviewed Journal)

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.

A 2 year longitudinal study of Cryptosporidium species and genotypes in dairy cattle - (Abstract)

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.

Cryptosporidium and Cryptosporidiosis - (Book/Chapter)

Fayer, R., Xiao, L. 2008. Cryptosporidium and Cryptosporidiosis. Cryptosporidium and Cryptosporidiosis. Boca Raton, FL. CRC Press. 560 p.

Cryptosporidium in Cattle from Observing to Understanding - (Book/Chapter)

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.

Examination of Naturally-Exposed Bottlenose Dolphins (Tursiops truncatus) for Microsporidia, Cryptosporidium, and Giarda - (Peer Reviewed Journal)

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.

Giardia and Cryptosporidium in animals and in the environment: Progress on research to safeguard human health - (Abstract)

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.

The General Biology of Cryptosporidium - (Book/Chapter)

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.

Prevalence of Giardia duodenalis genotypes in adult dairy cows - (Peer Reviewed Journal)

Trout, J.M., Santin, M., Fayer, R. 2007. Prevalence of Giardia duodenalis genotypes in adult dairy cows. Veterinary Parasitology. 147:205-209.

A longitudinal study of Giardia duodenalis genotypes in dairy cows - (Proceedings/Symposium)

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.

Intracellular levels of the viral symbiont CPV in Cryptosporidium parvum correlate with fecundity of the parasite in dairy calves - (Abstract)

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.

Advances in Cryptosporidium Research - (Abstract)

Fayer, R. 2007. Advances in Cryptosporidium Research. International Giardia and Cryptosporidium Conference, May 13-18, 2007, Moreilia-Michoacan, Mexico. (Spiral Bound Book).

Detection and Quantification of Cryptosporidium in Hct-8 Cells and Human Fecal Specimens Using Real-Time Pcr - (Peer Reviewed Journal)

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.

Heavy Cryptosporidial Infections in Children in Northeast Brazil: Comparison of C. Hominis and C.PARVUM - (Peer Reviewed Journal)

Bushen, O.Y., Kohli, A., Pinkerton, R.C., Newman, R.D., Fayer, R., Lima, A.A., Guerrant, M.D. 2006. Heavy Cryptosporidial infections in children in Northeast Brazil: Comparison of C. hominis and C.parvum. Transactions of the Royal Society of Tropical Medicine and Hygiene. 101(4):378-384.

Prevalence and molecular characterization of Cryptosporidium and Giardia species and genotypes in sheep in Maryland - (Peer Reviewed Journal)

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.

Intragenotypic Variations in the Cryptosporidium Cervine Genotype from Sheep with Implications for Public Health - (Peer Reviewed Journal)

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.

Prevalence of Cryptosporidium Species and Genotypes in Mature Dairy Cattle on Farms in Eastern United States - (Peer Reviewed Journal)

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.

Wide distribution of Cryptosporidium bovis and the deer-like genotype in bovines - (Peer Reviewed Journal)

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.

Methods for Detection and Control of Cryptosporidium in the Environment - (Abstract)

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.

Emerging Food- and Waterborne Protozoan Diseases - (Book/Chapter)

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.

Prevalence of Microsporidia, Cryptosporidium, and Giardia in Beavers (Castor Canadensis) in Massachusetts - (Peer Reviewed Journal)

Fayer, R., Santin, M., Trout, J.M., Destefano, S., Koenen, K., Kaur, T. 2006. Prevalence of Microsporidia, Cryptosporidium, and Giardia in beavers (Castor canadensis) in Massachusetts. Journal of Zoo and Wildlife Medicine. 37:492-497.

Infectivity of Microsporidian Spores Exposed to Temperature Extremes and Chemical Disinfectants - (Peer Reviewed Journal)

Li, X., Fayer, R. 2006. Infectivity of Microsporidian spores exposed to temperature extremes and chemical disinfectants. Journal of Eukaryotic Microbiology. 53(1):77-79.

Species Specific Real-Time Pcr for Cryptosporidium in Stool Using Scorpion Probes - (Peer Reviewed Journal)

Stroup, S.E., Shantanu, R., Mchele, J., Maro, V., Ntabaguzi, S., Siddique, A., Kang, G., Guerrant, R.L., Kirpatrick, B.D., Fayer, R., Herbein, J., Ward, H., Haque, R., Houpt, E.R. 2006. Species specific real-time PCR for Cryptosporidium in stool using scorpion probes. Journal of Clinical Microbiology. E-publication:Volume 55.

Prevalence of Cryptosporidium, Giardia and Enterocytozoon Bieneusi Genotypes in Cats from Bogota (Columbia) - (Peer Reviewed Journal)

Santín, M., Trout J.M., Dubey, J.P., Vecino, J.A. and Fayer, R. Cryptosporidium, Giardia and Enterocytozoon bieneusi genotypes in cats from Bogota (Colombia) and genotyping of isolates. Vet. Parasitol. 141:334-339.

Application of Raman Spectroscopy to Analyse the Cryptosporidium Parvum Oocyst Wall and Suture Constituents - (Abstract)

Jayasundera, S., Schmidt, W.F., Shelton, D.R., Fayer, R., Adar, F. 2006. Application of raman spectroscopy to analyse the cryptosporidium parvum oocyst wall and suture constituents [abstract]. Eastern Analytical Symposium. Somerset, New Jersey, November 13-16, 2006. Abstract #553, p. 58.

The Wide Geographic Range of Cryptosporidium Bovis and the Deer-Like Genotype in Bovines - (Abstract)

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.

Infectivity of Microsporidian Spores after Exposure to Temperature Extremes and Chemical Disinfectants - (Abstract)

Li, X., Fayer, R. 2006. Infectivity of Microsporidian Spores after exposure to temperature extremes and chemical disinfectants. International Society of Protistologists Workshop on Opportunistic Pathogens. June 20-24, 2006, Lisbon, Portugal. p.2.

Prevalence of Cryptosporidium Species and Genotypes in a 12-Month Longitudinal Study in Dairy Calves - (Abstract)

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.

Protist Parasites in Bottle-Nosed Dolphins (Tursiops Truncatus) in Florida and South Carolina - (Abstract)

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.

Prevalence and Genotypes of Giardia Duodenalis in 1-2 Year-Old Dairy Cattle - (Peer Reviewed Journal)

Trout, J.M., Santin, M., Greiner, E.C., Fayer, R. 2006. Prevalence and genotypes of Giardia duodenalis in 1-2 year-old dairy cattle. Veterinary Parasitology.

On Farm Risk: Prevalence of Zoonotic Giardia and Cryptosporidium in Adult Dairy Cows in Seven Eastern States - (Abstract)

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.

Outbreak of Cryptosporidium Felis and Giardia Duodenalis Assemblage F in a Cat Colony - (Peer Reviewed Journal)

Fayer, R., Santin, M., Trout, J.M., Dubey, J.P. 2006. Outbreak of Cryptosporidium felis and Giardia duodenalis Assemblage F in a cat colony. Veterinary Parasitology. 140:44-53.

Giardia and Cryptosporidium Species and Genotypes in Coyotes (Canis Latrans) - (Peer Reviewed Journal)

Trout, J.M., Santin, M., Fayer, R. 2006. Giardia and Cryptosporidium Species and Genotypes in Coyotes (Canis latrans). Journal of Zoo and Wildlife Medicine. 37(2):141-144.

Potential Zoonotic Transmission of Giardia: the Role of Dairy Cattle - (Abstract)

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.

Molecular Techniques to Detect Emerging Human Pathogens in Coastal Ecosystems - (Abstract)

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.

An Improved Electron Microscopic Technique for the Immunolabeling of Cryptosporidium Parvum Oocysts - (Peer Reviewed Journal)

Jenkins, M., Murphy, C.A., Trout, J.M., Fayer, R. 2006. An improved electron microscopic technique for the immunolabeling of Cryptosporidium parvum oocysts. Journal of Parasitology. 92:403-405.

The Effects of E-Beam Irradiation on Eastern Oysters (Crassostrea Virginica) Experimentally Infected with Cryptosporidium Parvum - (Abstract)

Collins, M., Flick, G., Lindsay, D., Fayer, R. 2005. The Effects of E-Beam Irradiation on Eastern Oysters (Crassostrea virginica) Experimentally Infected with Cryptosporidium parvum [abstract]. Institute of Food Technologists Nonthermal Processing Division Meeting, September 2005, Philadelphia, PA.

The Effect of High Pressure Processing on Eastern Oysters (Crassostrea Virginica) Experimentally Infected with Cryptosporidium Parvum - (Peer Reviewed Journal)

Collins, M.V., Flick, G.J., Smith, S.A., Fayer, R., Croonenberghs, R., O'Keefe, S., Lindsay, D.S. 2005. The effect of high pressure processing on Eastern oysters (Crassostrea virginica) experimentally infected with cryptosporidium parvum. Journal of Eukaryotic Microbiology. 52(6):500-504.

The Effects of E-Beam Irradiation and Microwave Energy on Eastern Oysters (Crossostrea Virginica) Experimentally Infected with Cryptosporidium Parvum - (Peer Reviewed Journal)

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.

Prevalence of Species and Genotypes of Cryptosporidium Found in One to Two-Year Old Dairy Cattle in Eastern United States - (Peer Reviewed Journal)

Fayer, R., Santin, M., Trout, J.M., Greiner, E. 2005. Prevalence of species and genotypes of Cryptosporidium found in one to two-year old dairy cattle in Eastern United States. Veterinary Parasitology. 135:105-112

Enterocytozoon Bieneusi Genotypes in Dairy Cattle in Eastern United States - (Peer Reviewed Journal)

Santin, M., Trout, J.M., Fayer, R. 2005. Enterocytozoon bieneusi genotypes in dairy cattle in Eastern United States. Parasitology Research. 97:535-538

Cryptosporidium Overview: Biology, Pathology, and Epidemiology - (Abstract)

Fayer, R. 2005. Cryptosporidium overview: biology, pathology, and epidemiology [abstract]. International Congress of Protozoologists for East Coast. Handout p.1.

Prevalence and Genotypes of Giardia Duodenalis in Post-Weaned Dairy Calves - (Peer Reviewed Journal)

Trout, J.M., Santin, M., Greiner, E., Fayer, R. 2005. Prevalence and genotypes of giardia duodenalis in post-weaned dairy calves. Veterinary Parasitology. pp. 177-183.

A Comparison of Four Serologic Tests to Detect Antibodies to Toxoplasma Gondii in Naturally-Exposed Bottlenose Dolphins (Tursiops Truncatus). - (Peer Reviewed Journal)

Dubey, J.P., Fair, P.A., Bossart, G.D., Hill, D.E., Fayer, R., Sreekumar, C., Kwok, O.C., Thulliez, P. 2005. A comparison of four serologic tests to detect antibodies to toxoplasma gondii in naturally-exposed bottlenose dolphins (tursiops truncatus). Journal of Parasitology. 91:1074-1081.

Prevalence of Giardia Genotypes in Dairy Cows in Seven Eastern States - (Abstract)

Trout, J.M., Santin, M., Greiner, E., Fayer, R. 2005. Prevalence of Giardia genotypes in dairy cows in seven eastern states [abstract]. American Society of Parasitologists. p. 44.

Virulence Factor Activity Relationships for Hepatitis E and Cryptosporidium - (Book/Chapter) - (23-Nov-04)

Virulence Factor Activity Relationships for Hepatitis E and Cryptosporidium - (Peer Reviewed Journal) - (04-Nov-04)

Cryptosporidium Bovis N. Sp. (Apicomplexa: Cryptosporididae) from Cattle, Bos Taurus - (Peer Reviewed Journal)

Fayer, R., Santin, M., Xiao, L. 2005. Cryptosporidium bovis n. sp. (apicomplexa: cryptosporididae) from cattle, bos taurus. Journal of Parasitology. 91(3):624-629.

Genetic Characterization of Cryptosporidium Isolates from Ringed Seals (Phoca Hispida) in Northern Quebec, Canada - (Peer Reviewed Journal)

Santin, M., Dixon, B., Fayer, R. 2005. Genetic characterization of cryptosporidium isolates from ringed seals (Phoca hispida) in northern Quebec, Canada. Journal of Parasitology. 91(3):712-716.

Prevalence of Giardia Duodenalis Genotype in Pre-Weaned Dairy Calves - (Peer Reviewed Journal)

Trout, J.M., Santin, M., Greiner, E., Fayer, R. 2004. Prevalence of giardia duodenalis genotype in pre-weaned dairy calves. Veterinary Parasitology. 124:179-186

On Farm Protozoan Pathogens: the Prevalence of Zoonotic Cryptosporidium and Giardia - (Abstract)

Fayer, R., Trout, J.M., Santin, M. 2004. On farm protozoan pathogens: The prevalence of zoonotic cryptosporidium and Giardia. [Abstract]. Risk Analysis. p.T4.3

Prevalence of Crytosporidium in Cattle in the United States - (Abstract)

Fayer, R., Santin, M., Trout, J.M. 2004. Prevalence of Crytosporidium in cattle in the United States. [Meeting Abstract]. Society of Protozologist. June 2004.

Zoonotic Protozoa: from Land to Sea - (Peer Reviewed Journal)

Fayer, R., Dubey, J.P., Lindsay, D.S. 2004. Zoonotic Protozoa: From Land to Sea. Trends in Parasitology. 20:531-536.

Characterization and Potential Use of a Cryptosporidium Parvum Virus (Cpv) Antigen for Detecting C. Parvum Oocysts. - (Peer Reviewed Journal)

Kniel, K.E., Higgins, J.A., Trout, J.M., Fayer, R., Jenkins, M.C. (2004) Characterization and potential use of a Cryptosporidium parvum virus (CPV) antigen for detecting C. parvum oocysts. Journal of Microbiological Methods 58: 189-195.

Protection of Calves Against Cryptosporiosis by Oral Inoculation with Gamma-Irradiated Cryptosporidium Parvum Oocysts. - (Peer Reviewed Journal)

Jenkins, M.C., Higgins, J.A., Kniel, K., Trout, J.M., Fayer, R. (2004) Protection of calves against cryptosporidiosis by oral inoculation with gamma-irradiated Cryptosporidium parvum oocysts. Journal of Parasitology. 90: 830-833.

Prevalence of Enterocytozoon Bieneusi in Post-Weaned Dairy Calves in the Eastern United States - (Peer Reviewed Journal)

Santin, M.D., Trout, J.M., Fayer, R. 2004. Prevalence of enterocytozoon bieneusi in post-weaned dairy calves in the eastern united states. Parasitology Research. 93:287-289.

Giardia Genotypes in Coyotes from Northeastern Pennsylvania - (Abstract)

Trout, J.M., Santin, M.D., Fayer, R. 2004. Giardia genotypes in coyotes from Northeastern Pennsylvania. [Abstract]. ASP/AAVP Joint Meeting, July 24-28, 2003, Philadelphia, PA. p. 112.

Giardia Genotypes in Post-Weaned Dairy Calves in the Eastern United States - (Abstract)

Trout, J.M., Santin, M.D., Fayer, R. 2004. Giardia genotypes in post-weaned dairy calves in the Eastern United States. [Abstract]. ASP/AAVP Joint Meeting, July 24, 2003, Philadelphia, PA. p. 112.

Atlantic and Gulf Coast Study of Cryptosporidium in Shellfish - (Abstract)

Fayer, R., Lewis, E.J., Trout, J.M., Xiao, L., Howard, D.W., Palmer, R.C., Ludwig, K.A., Tyler, S.S. 2004. Atlantic and Gulf Coast Study of Cryptosporidium in Shellfish. Veterinary Parasitology. Vol. 125, p.135.

Identifying and Quantifying Sources of Parasistic Organisms - (Proceedings/Symposium)

Trout, J.M., Santin, M.D., Fayer, R. 2004. Identifying and quantifying sources of parasistic organisms. Pathogens in the Environment Workshop Proceedings. p.22-25.

Prevalence and Age Related Variation of Cryptosporidium Species and Genotypes in Dairy Calves - (Peer Reviewed Journal)

Santin, M., Trout, J.M., Xiao, L., Zhou, L., Greiner, E., Fayer, R. 2004. Prevalence and age related variation of cryptosporidium species and genotypes in dairy calves. Veterinary Parasitology. 122:103-117.

Sarcocystis in Human Infection - (Review Article)

Fayer, R. 2004. Sarcocystis in Human Infection. Clinical Microbiological Reviews. 17:894-902.

Infectivity of Microsporidia Spores Stored in Seawater at Environmental Temperatures - (Research Notes)

Fayer, R. 2004. Infectivity of microsporidia spores stored in seawater at environmental temperatures. Journal of Parasitology. 90:654-657.

Zoonotic Pathogens from Manure: Transport and Fate - (Other)

Pachepsky, Y.A., Fayer, R., Perdue, M.L., Shelton, D.R., Van Kessel, J.S. 2004. Zoonotic pathogens from manure: Transport and Fate. [CD-ROM]. University of Delaware Cooperative Extension.

Molecular Characterization of Enterocytozoon Bieneusi in Cattle Indicates That Only Some Isolates Have Zoonotic Potentials - (Peer Reviewed Journal)

Sulaiman, I.M., Fayer, R., Yang, C., Santin, M., Matos, O., Xiao, L. 2004. Molecular characterization of enterocytozoon bieneusi in cattle indicates that only some isolates have zoonotic potentials. Parasitology Research. 92:328-334.

Cryptosporidium Taxonomy: Recent Advances and Implications for Public Health - (Review Article)

Xiao, L., Fayer, R., Ryan, U., Upton, S.J. 2004. Cryptosporidium taxonomy: recent advances and implications for public health. Clinical Microbiological Reviews. 17:72-97.

First Report of Giardia in Coyote - (Peer Reviewed Journal)

Santin, M.D., Ludwig, K.A., Fayer, R., Trout, J.M. 2003. First Report of Giardia in Coyote. Journal of Eukaryotic Microbiology. Vol. 50. p. 709.

Sarcocystis of Humans - (Book/Chapter)

Fayer, R. 2004. Sarcocystis of humans. In: World Class Parasites, Vol. 9. Opportunistic Infections: Toxoplasma Sarcocystis, and Microsporidia. Editors: Lindsay, D.S. and Weiss, L. M. New York. Kluwer Academic Press. p. 111-122.

Waterborne Zoonotic Protozoa - (Peer Reviewed Journal)

Fayer, R. 2004. Waterborne zoonotic protozoa. World Health Organization Technical Report. p.520.

Triosephosphate Isomerase Gene Characterization and Potential Zoonotic Transmission of Giardia Duodenalis - (Peer Reviewed Journal)

SULAIMAN, I.M., FAYER, R., BERN, C., GILMAN, R.H., TROUT, J.M., SCHANTZ, P.M., DAS, P., LAL, A.A., XIAO, L. TRIOSEPHOSPHATE ISOMERASE GENE CHARACTERIZATION AND POTENTIAL ZOONOTIC TRANSMISSION OF GIARDIA DUODENALIS. EMERGING INFECTIOUS DISEASES. 2003. 9:1444-1452.

Zoonotic Protists in the Marine Environment - (Book/Chapter)

Fayer, R., Trout, J.M. 2005. Zoonotic protists in the marine environment. Kluwer Academic Press. pp. 143-163.

Detection of Encephalitozoon Hellem in Feces of Experimentally Infected Chickens - (Abstract)

FAYER, R., DURAN-SANTIN, M., PALMER, R.C., LI, X. DETECTION OF ENCEPHALITOZOON HELLEM IN FECES OF EXPERIMENTALLY INFECTED CHICKENS. JOURNAL OF EUKARYOTIC MICROBIOLOGY. 2003. Vol. 50 pp. 5743-575.

Comparison of Microscopy and Pcr for Detection of Three Species of Encephalitozoon in Feces - (Peer Reviewed Journal)

Fayer, R., Santin, M., Palmer, R.C. 2003. Comparison of Microscopy and PCR for detection of three species of encephalitozoon in feces. Journal of Eukaryotic Microbiology. Vol. 50. pp. 572-573.

Identification of Assemblage a Giardia in White-Tailed Deer - (Peer Reviewed Journal)

TROUT, J.M., SANTIN, M.D., FAYER, R. IDENTIFICATION OF ASSEMBLAGE A GIARDIA IN WHITE-TAILED DEER. JOURNAL OF PARASITOLOGY. 2003. Vol. 89: 1254-1255.

Cryptosporidium - a Waterborne Zoonotic Parasite - (Peer Reviewed Journal)

Fayer, R. 2004. Cryptosporidium - a waterborne zoonotic parasite. Veterinary Parasitology. 182:37-56.

Molecular Characterization of Microsporidia Indicates That Fur-Bearing Mammals Can Be a Source of Human Pathogenic Enterocytozoon Bieneusi - (Peer Reviewed Journal)

SULAIMAN, I.M., FAYER, R., LAL, A.A., TROUT, J.M., SCHAEFER, F., XIAO, L. MOLECULAR CHARACTERIZATION OF MICROSPORIDIA INDICATES THAT FUR-BEARING MAMMALS CAN BE A SOURCE OF HUMAN PATHOGENIC ENTEROCYTOZOON BIENEUSI. EMERGING INFECTIOUS DISEASES. 2003. Vol.69. pp. 4495-4501.

Epidemiology of Zoonotic Protozoa in Dairy Cattle and Wildlife in Eastern United States - (Abstract)

Santin, M., Fayer, R. 2003. Epidemiology of zoonotic protozoa in dairy cattle and wildlife in Eastern United States. [Abstract]. 11th East Coast Protozoology Conference, June 6-8, 2003, Catonsville, MD. p.2.

Genotype of Giardia in Dairy Calves and Pastureland Wildlife - (Proceedings/Symposium)

Trout, J.M., Santin, M., Fayer, R. 2003. Genotype of giardia in dairy calves and pastureland wildlife. American Association of Veterinary Parasitologists Proceedings, July 19-22, 2003, Denver, CO. p.47.

Molecular Epidemiology of Zoonotic Pathogens in Dairy Cattle and Wildlife in Eastern United States - (Abstract)

Santin-Duran, M., Trout, J.M., Fayer, R. 2003. Molecular epidemiology of zoonotic pathogens in dairy cattle and wildlife in eastern United States. BARC Poster Day. p.21

Prevalence and Genotypes of Giardia Sp. in Dairy Calves in Seven East Coast States - (Abstract)

Trout, J.M., Santin-Duran, M., Fayer, R. 2003. Prevalence and genotypes of Giardia sp. in dairy calves in seven east coast states. [Abstract] American Society Of Parasitologists, August 1-6, 2003, Halifax, Nova Scotia. p.2.

First Detection of Microsporidia in Dairy Calves in North America - (Peer Reviewed Journal)

Fayer, R., Santin, M., Trout, J.M. 2003. First detection of microsporidia in dairy calves in North America. Parasitology Research. 90:383-386.

U.S. East and Gulf Coast Shellfish Study - the Rest of the Story - (Abstract)

Lewis, E.J., Fayer, R., Trout, J.M., Xiao, L. 2003. U.S. East and Gulf Coast Shellfish Study - The Rest of the Story. [Abstract]. Annual Eastern Fish Health Workshop, April 21, 2003, Gettysburg, PA. p.1.

Cryptosporidium Found in the Watershed, Estuarine, and Coastal Waters of the United States - (Abstract)

Fayer, R., Lewis, J., Trout, J.M., Santin, M.D., Zhou, L., Xiao, L., Howard, D., Palmer, R.C., Ludwig, K.A. 2003. Cryptosporidium found in the watershed, estuarine, and coastal waters of the United States. [Abstract]. Meeting of American Society Of Parasitology, August 1-6, 2003, Halifax, Nova Scotia. p. 2.

Atlantic and Gulf Coast Multi-State Study of Cryptosporidium in Shellfish - (Abstract)

Fayer, R., Lewis, E.J., Trout, J.M., Xiao, L. 2003. Atlantic and gulf coast multi-state study of cryptosporidium in shellfish.[Abstract]. Society of Protozoologists Meeting. June 15-19, 2003, Glenden Beach, Oregon. p.1

Animal Reservoirs, Vectors, and Transmission of Pathogenic Protozoa - (Abstract)

FAYER, R. ANIMAL RESERVOIRS, VECTORS, AND TRANSMISSION OF PATHOGENIC PROTOZOA. AMERICAN SOCIETY OF TROPICAL MEDICINE AND HYGIENE. 2002.

Cryptosporidium Hominis N. Sp. (Apicomplexa: Cryptosporididae) from Humans, Homo Sapiens - (Peer Reviewed Journal)

Morgan-Ryan, U.M., Fall, A., Ward, L.A., Hijjawi, N., Sulaiman, I., Fayer, R., Thompson, R., Olson, M., Lal, A., Xiao, L. 2002. Cryptosporidium hominis n. sp. (Apicomplexa: Cryptosporididae) from humans, homo sapiens. Journal of Eukaryotic Microbiology. 49(6):433-440.

A Redescription of Cryptosporidium Galli Pavlasek 1999 (Apicomplexa: Crypstoporidiidae) from Birds. - (Peer Reviewed Journal)

RYAN, U.M., XIAO, L., READ, C., SULAIMAN, I.M., MONIS, P., LAL, A.A., FAYER, R., PAVLASEK, I. A REDESCRIPTION OF CRYPTOSPORIDIUM GALLI PAVLASEK 1999 (APICOMPLEXA: CRYPSTOPORIDIIDAE) FROM BIRDS.. JOURNAL OF PARASITOLOGY. 2003. Vol. 89: 809-813.

Cryptosporidiosis Associated with Emaciation and Proliferative Gastritis in a Laboratory South African Clawed Frog - (Peer Reviewed Journal)

GREEN, S.L., BOULEY, D.M., JOSLING, C.A., FAYER, R. CRYPTOSPORIDIOSIS ASSOCIATED WITH EMACIATION AND PROLIFERATIVE GASTRITIS IN A LABORATORY SOUTH AFRICAN CLAWED FROG. ADVANCES IN VETERINARY SCIENCE AND COMPARATIVE MEDICINE. 2003. Vol. 53: 81-84.

Concerns Related to Protozoan and Helminth Parasites in Biosolids and Animal Wastes - (Peer Reviewed Journal) - (27-Aug-02)

Contamination of Atlantic Coast Commercial Shellfish - (Peer Reviewed Journal)

Fayer, R., Trout, J.M., Santin, M., Lewis, E.J., Xiao, L. 2003. Contamination of Atlantic coast commercial shellfish. Parasitology Research. 89:141-145.

Cryptosporidium Hominis N. Sp. (Apicomplexa: Cryptosporidiidae) from Humans, Homo Sapiens - (Peer Reviewed Journal)

Morgan, U., Fall, A., Ward, L.A., Hijjawi, N., Sulaiman, I., Fayer, R., Thompson, R., Olson, M., Lal, A., Xiao, L. 2003. Cryptosporidium hominis n. sp. (apicomplexa: cryptosporidiidae) from humans, homo sapiens. International Journal for Parasitology. 49:433-440.

Host Adaption and Host-Parasite Co-Evolution in Cryptosporidium: Implications for Taxonomy and Public and Public Health - (Peer Reviewed Journal)

XIAO, L., SULAIMAN, I., RYAN, U., ZHOU, L., ATWILL, E.R., TISCHLER, M.L., ZHANG, X., FAYER, R., LAL, A.A. HOST ADAPTION AND HOST-PARASITE CO-EVOLUTION IN CRYPTOSPORIDIUM: IMPLICATIONS FOR TAXONOMY AND PUBLIC AND PUBLIC HEALTH. INTERNATIONAL JOURNAL FOR PARASITOLOGY. 2002. 32:1773-1785.

Cryptosporidium and Other Opportunistic Protozoans Potentially Transmitted from Animals to Humans - (Proceedings/Symposium)

FAYER, R. CRYPTOSPORIDIUM AND OTHER OPPORTUNISTIC PROTOZOANS POTENTIALLY TRANSMITTED FROM ANIMALS TO HUMANS. Colegio Brasileiro de Parasitologia Veterinaria. 2002.

A Real-Time Rt-Pcr Reaction Specific for Bovine Enteroviruses Provides a Rapid Assay for Fecal Contamination of the Environment by Cattle - (Abstract)

Perdue, M.L., Ley, V., Higgins, J.A., Fayer, R. 2002. A real-time RT-PCR reaction specific for bovine enteroviruses provides a rapid assay for fecal contamination of the environment by cattle [Abstract]. International Congress of Virology, July 23-26, 2002, Paris, France.

The First Report of Enterocytozoon Bieneusi Parasites in Wildlife: Implications for Public Health and Transmission to Livestock - (Abstract)

FAYER, R., TROUT, J.M., SULAIMAN, I.M., LAL, A.A., XIAO, L., SCHAEFER, F. THE FIRST REPORT OF ENTEROCYTOZOON BIENEUSI PARASITES IN WILDLIFE: IMPLICATIONS FOR PUBLIC HEALTH AND TRANSMISSION TO LIVESTOCK. International Congress of Parasitologists. 2002.

Temporal Variability of Cryptosporidium in the Chesapeake Bay - (Peer Reviewed Journal)

FAYER, R., TROUT, J.M., JENKINS, M.C., XIAO, L., GRACZYK, T.K. TEMPORAL VARIABILITY OF CRYPTOSPORIDIUM IN THE CHESAPEAKE BAY. PARASITOLOGY RESEARCH. 2002. Vol. 88:998-1003.

Genetic, Biochemical, and Biological Factors to Consider When Naming New Species of Cryptosporidium - (Abstract)

Fayer, R., Ryan, U., Lihua, X., Upton, S., Thompson, A., Lal, A. 2002. Genetic, Biochemical, and Biological Factors to consider when naming new species of Cryptosporidium. [Meeting Abstract].International Meeting on Molecular Epidemiology and Evolutionary Genetics in Infectious Disease, July 15-19, 2002, Paris, France.

Prevalence of Giardia in Dairy Calves and Cross-Species Transmission Potential - (Abstract)

Trout, J.M., Santin-Duran, M., Higgins, J.A., Fayer, R. 2002. Prevalence of Giardia in Dairy Calves and Cross-species Transmission Potential. American Association of Veterinary Parasitologists Proceedings. p.71.

Tracking Fecal Pathogens from Cattle and Wildlife in the Chesapeake Bay - (Abstract)

Trout, J.M., Higgins, J.A., Shelton, D.R., Fayer, R. 2002. Tracking fecal pathogens from cattle and wildlife in the Chesapeake Bay. BARC Poster Day.

Last Modified: 05/14/2009

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