AdvertisementAs Pig Virus Spreads, The Price Of Pork Continues To RiseJune 27, 2014Abbie Fentress SwansonfacebookEmailMichael Yezzi raises 1,000 pigs a year in Shushan, N.Y. He's worried about how to keep his farm safe from a disease that has no proven cure. (Abbie Fentress Swanson for NPR)