An epidemiologic critique of current microbial risk assessment practices: The importance of prevalence and test accuracy dataGARDNER, Ian A.Journal of food protection. 2004, Vol 67, Num 9, pp 2000-2007, issn 0362-028X, 8 p.Article

Hierarchical models for estimating herd prevalence and test accuracy in the absence of a gold standardHANSON, Timothy; JOHNSON, Wesley O; GARDNER, Ian A et al.Journal of agricultural, biological, and environmental statistics. 2003, Vol 8, Num 2, pp 223-239, issn 1085-7117, 17 p.Article

Prevalence of antibodies against Saint Louis encephalitis and Jamestown Canyon viruses in California horsesNELSON, Dana M; GARDNER, Ian A; CHILES, Robert F et al.Comparative immunology, microbiology and infectious diseases. 2004, Vol 27, Num 3, pp 209-215, issn 0147-9571, 7 p.Article

Comparison of a serum indirect fluorescent antibody test with two Western blot tests for the diagnosis of equine protozoal myeloencephalitisDUARTE, Paulo C; DAFT, Barbara M; CONRAD, Patricia A et al.Journal of veterinary diagnostic investigation. 2003, Vol 15, Num 1, pp 8-13, issn 1040-6387, 6 p.Article

Determining the infection status of a herdHANSON, Timothy E; JOHNSON, Wesley O; GARDNER, Ian A et al.Journal of agricultural, biological, and environmental statistics. 2003, Vol 8, Num 4, pp 469-485, issn 1085-7117, 17 p.Article

Bayesian estimation of cluster-level test accuracy based on different sampling schemesSU, Chun-Lung; GARDNER, Ian A; JOHNSON, Wesley O et al.Journal of agricultural, biological, and environmental statistics. 2007, Vol 12, Num 2, pp 250-271, issn 1085-7117, 22 p.Article

Sample size calculations for studies designed to evaluate diagnostic test accuracyBRANSCUM, Adam J; JOHNSON, Wesley O; GARDNER, Ian A et al.Journal of agricultural, biological, and environmental statistics. 2007, Vol 12, Num 1, pp 112-127, issn 1085-7117, 16 p.Article

RISK FACTORS FOR TOXOPLASMA GONDII INFECTION IN WILD RODENTS FROM CENTRAL COASTAL CALIFORNIA AND A REVIEW OF T. GONDII PREVALENCE IN RODENTSDABRITZ, Haydee A; MILLER, Melissa A; GARDNER, Ian A et al.The Journal of parasitology. 2008, Vol 94, Num 3, pp 675-683, issn 0022-3395, 9 p.Article

Experimental challenge models for Johne's disease: A review and proposed international guidelinesHINES, Murray E; STABEL, Judith R; JUSTE, Ramon A et al.Veterinary microbiology (Amsterdam). 2007, Vol 122, Num 3-4, pp 197-222, issn 0378-1135, 26 p.Article

Clams (Corbicula fluminea) as bioindicators of fecal contamination with Cryptosporidium and Giardia spp. in freshwater ecosystems in CaliforniaMILLER, Woutrina A; ATWILL, Edward R; GARDNER, Ian A et al.International journal for parasitology. 2005, Vol 35, Num 6, pp 673-684, issn 0020-7519, 12 p.Article

Fecal shedding of Mycobacterium avium subsp. paratuberculosis by dairy cowsCROSSLEY, Beate M; ZAGMUTT-VERGARA, Francisco J; FYOCK, Terry L et al.Veterinary microbiology (Amsterdam). 2005, Vol 107, Num 3-4, pp 257-263, issn 0378-1135, 7 p.Article

Evaluation and comparison of an indirect fluorescent antibody test for detection of antibodies to Sarcocystis neurona, using serum and cerebrospinal fluid of naturally and experimentally infected, and vaccinated horsesDUARTE, Paulo C; DAFT, Barbara M; GARDNER, Ian A et al.The Journal of parasitology. 2004, Vol 90, Num 2, pp 379-386, issn 0022-3395, 8 p.Article

Anthropogenic and meteorological factors influence vector abundance and prevalence of bluetongue virus infection of dairy cattle in CaliforniaMAYO, Christie E; GARDNER, Ian A; MULLENS, Bradley A et al.Veterinary microbiology (Amsterdam). 2012, Vol 155, Num 2-4, pp 158-164, issn 0378-1135, 7 p.Article

Efficacy of spheroplastic and cell-wall competent vaccines for Mycobacterium avium subsp. paratuberculosis in experimentally-challenged baby goatsHINES, Murray E; STIVER, Shane; GARDNER, Ian A et al.Veterinary microbiology (Amsterdam). 2007, Vol 120, Num 3-4, pp 261-283, issn 0378-1135, 23 p.Article

Incidence and effects of West Nile virus infection in vaccinated and unvaccinated horses in CaliforniaGARDNER, Ian A; WONG, Susan J; FERRARO, Gregory L et al.Veterinary research (Print). 2007, Vol 38, Num 1, pp 109-116, issn 0928-4249, 8 p.Article

Rapid detection of white sturgeon iridovirus (WSIV) using a polymerase chain reaction (PCR) assayKWAK, Kevin T; GARDNER, Ian A; FARVER, Thomas B et al.Aquaculture (Amsterdam). 2006, Vol 254, Num 1-4, pp 92-101, issn 0044-8486, 10 p.Article

Sensitivity and specificity of the agar-gel- immunodiffusion test, ELISA and the skin test for detection of paratuberculosis in United States Midwest sheep populationsROBBE-AUSTERMAN, Suelee; GARDNER, Ian A; THOMSEN, Bruce V et al.Veterinary research (Print). 2006, Vol 37, Num 4, pp 553-564, issn 0928-4249, 12 p.Article

Risk of transplacental transmission of Sarcocystis neurona and neospora hughesi in California horsesDUARTE, Paulo C; CONRAD, Patricia A; BARR, Bradd C et al.The Journal of parasitology. 2004, Vol 90, Num 6, pp 1345-1351, issn 0022-3395, 7 p.Article

Protective immunization of horses with a recombinant canarypox virus vectored vaccine co-expressing genes encoding the outer capsid proteins of African horse sickness virusGUTHRIE, Alan J; QUAN, Melvyn; LOURENS, Carina W et al.Vaccine. 2009, Vol 27, Num 33, pp 4434-4438, issn 0264-410X, 5 p.Article

Evaluation of two Toxoplasma gondii serologic tests used in a serosurvey of domestic cats in CaliforniaDABRITZ, Haydee A; GARDNER, Ian A; MILLER, Melissa A et al.The Journal of parasitology. 2007, Vol 93, Num 4, pp 806-816, issn 0022-3395, 11 p.Article

Physical inactivation of Toxoplasma gondii oocysts in WaterWAINWRIGHT, Katlyn E; LAGUNAS-SOLAR, Manuel; CONRAD, Patricia A et al.Applied and environmental microbiology (Print). 2007, Vol 73, Num 17, pp 5663-5666, issn 0099-2240, 4 p.Article

Evaluation of methods for improved detection of Cryptosporidium spp. in mussels (Mytilus californianus)MILLER, Woutrina A; GARDNER, Ian A; ATWILL, Edward R et al.Journal of microbiological methods. 2006, Vol 65, Num 3, pp 367-379, issn 0167-7012, 13 p.Article

Evaluation of two direct immunoassays for rapid detection of petroleum products on marine birdsFRITCHER, Deana L; MAZET, Jonna A. K; ZICCARDI, Michael H et al.Marine pollution bulletin. 2002, Vol 44, Num 5, pp 388-395, issn 0025-326XArticle

Application of the luciferase cell culture bioassay for the detection of refined petroleum productsZICCARDI, Michael H; GARDNER, Ian A; MAZET, Jonna A. K et al.Marine pollution bulletin. 2002, Vol 44, Num 10, pp 983-991, issn 0025-326X, 9 p.Article