SAN DIEGO--(BUSINESS WIRE)--PURE Bioscience (NASDAQ: PURE), creators of the patented silver dihydrogen citrate (SDC) antimicrobial, announced that its commercialized SDC-based disinfectants are included on the list published today by the U.S. Environmental Protection Agency (EPA) of antimicrobial products effective against the 2009 H1N1 flu strain based on their effectiveness against other influenza A virus strains.