WEST BRIDGEWATER, Mass.--(BUSINESS WIRE)--Pressure BioSciences, Inc. (NASDAQ: PBIO) today announced that it has sold a Pressure Cycling Technology (PCT) Sample Preparation System (PCT SPS) to the Centers for Disease Control and Prevention (CDC), one of 13 major operating components of the Department of Health and Human Services (HHS). HHS is the principal agency in the United States government charged with protecting the health and safety of all Americans and for providing essential human services, especially for those people who are least able to help themselves.