Healthy-Looking Pigs at State Fair Found to Have Swine Flu
They were being shown off as healthy porcine specimens, but several of the show pigs at the Minnesota State Fair in 2009 actually were infected with swine flu, according to a new study.
Researchers said as many as 20 percent of the show pigs at the fair were infected, and another infected pig was discovered at the 2009 South Dakota State Fair.
Federal health officials have warned recently...