Swine Health - General Disease
Strain Variation in Mycoplasma hyopneumoniae
April 14, 2014By F. Chris Minion
The main goal of this proposal is to develop a meaningful basis by which to measure field isolate variability in Mycoplasma hyopneumoniae that can correlate to virulence and/or protection from...
Swine Health - General Disease
Detection and characterization of influenza A virus endemic circulation in neonatal and nursery pigs in a farm using routine influenza vaccination
April 8, 2014By Phil Gauger
Swine influenza virus is the cause of an acute respiratory disease affecting swine worldwide. Inactivated influenza vaccines used in breeding females provides passive immunity to neonatal...
Swine Health - General Disease
The Use of Probiotics as an Aid in the Control of Clostridium difficile Associated Disease in Neonatal Pigs
April 1, 2014By Alejandro Ramirez
In the last 10 years, Clostridium difficile has been implicated as a major cause of neonatal diarrhea in pigs. C. difficile infection (CDI) affects piglets ranging in age from 1-7 days. Clinical...
Swine Health - General Disease
Characterization of porcine astrovirus infection in the U.S. pig population
February 16, 2014By Tanja Opriessnig
Many astrovirus (AstV) species are associated with enteric disease. In this study, the prevalence rates of porcine AstV types 1–5 (PAstV1–PAstV5) in the U.S. pig population were...
Swine Health - General Disease
Development of novel mucosal vaccines against swine influenza in pigs
January 6, 2014By Mahesh Khatri
Swine influenza is a highly contagious acute respiratory viral disease of swine. The causative agent swine influenza virus (SIV) has been widely prevalent in the US swineherds. Control of influenza...
Swine Health - General Disease
Characterization of the genetic diversity of Mycoplasma hyorhinis field isolates by multiple locus variable number of tandem repeats analysis (MLVA) and multi-locus sequence typing (MLST)
November 26, 2013By Alberto Rovira
Mycoplasma hyorhinis is an important pathogenic organism that inhabits de nasal cavity of swine. This bacterium has been associated with a variety of diseases in pigs, where polyserositis and...
Swine Health - General Disease
Early detection of Mycoplasma hyopneumoniae infections in live pigs: Comparison of current methods and development of new assays
November 5, 2013By Maria Pieters
Detection of M. hyopneumoniae infections in live pigs is difficult for the producer, the field veterinarian and the diagnostician. This study was designed and performed with the objective to compare...
Swine Health - General Disease
Generating swine influenza virus (SIV) oral fluid diagnostic Reference Standards for community use
November 4, 2013By Jeffrey Zimmerman
Influenza A virus is an important component of the porcine respiratory disease complex (Thacker et al., 2001) and a pathogen with a major economic impact on swine production. Holtkamp (2007a,b)...
Swine Health - General Disease
Quality control assessment of blended source vitamin D supplied to feed manufacturers for use in swine diets
October 8, 2013By Darin Madson
Clinical cases of metabolic bone disease in swine, such as rickets and osteomalacia, have been linked to hypovitaminosis D. Since...
Swine Health - General Disease
Fluorescent in situ hybridization for the detection of novel pathogenic Brachyspira spp. in porcine colonic tissues
July 12, 2013By Eric Burrough
Swine dysentery (SD) has historically been associated with the presence of Brachyspira hyodysenteriae, a strongly beta-hemolytic spirochete; however, beginning in the latter part of 2008 and early...