RVRC is a Swine Veterinary Practice with emphasis on Boar Studs, Air Filtration, Biosecurity, Semen Analysis, and Research. Recipient of the 2005 Al Leman Science in Practice Award. Licensed Veterinarian in Minnesota, Iowa, South Dakota, Nebraska, and Wisconsin. We have been working with Boar Studs and Semen analysis for Swine for 23 years. we have been implementing filtration systems in livestock facilities for 12 years on well over 100 farms. We have consulted and/or given presentations in the following countries: USA, Canada, Mexico, Argentina, South Africa, China, Australia, Spain, France, Ireland, and Belgium. worked in 18 different states and 5 Canadian provinces.