A confirmed H1N1 outbreak has hit Anum Senior High School, with all nine samples from the school testing positive.

Bird flu continues to spread quickly through the U.S. farm system because that system is inherently a viral playground.

The U.S. swine industry has reached an encouraging milestone: four years without a single positive case of transmissible gastroenteritis virus (TGEV). According to the Swine Disease Reporting System, ...