Publications

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access to microdata on the internet: web-based analysis and data subset extraction tools.the internet is increasingly being recognized as an invaluable component of education. at the college and university level, online databases and statistical tools for web-based analysis and data subset extraction have become important instructional resources. these internet resources enable students to formulate specific research hypotheses, identify relevant variables, and analyze large existing databases. this article describes three of these resources: the federal electronic research and revi ...200212385537
origin, evolution, and virulence of porcine deltacoronaviruses in the united states.a novel porcine deltacoronavirus (pdcv) was first discovered in ohio and indiana in february 2014, rapidly spread to other states in the united states and canada, and caused significant economic loss in the swine industry. the origin and virulence of this novel porcine coronavirus are not known. here, we characterized u.s. pdcv isolates and determined their virulence in gnotobiotic and conventional piglets. genome analyses revealed that u.s. pdcv isolates possess unique genetic characteristics a ...201525759498
the role of wild animal populations in the epidemiology of tuberculosis in domestic animals: how to assess the risk.tuberculosis is present in wild animal populations in north america, europe, africa and new zealand. some wild animal populations are a source of infection for domestic livestock and humans. an understanding of the potential of each wild animal population as a reservoir of infection for domestic animals is reached by determining the nature of the disease in each wild animal species, the routes of infection for domestic species and the risk of domestic animals encountering an infectious dose. the ...200616326039
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