The Centers for Disease Control and Prevention has awarded Leidos a five-year, $51 million contract to provide technical support for the agency’s healthcare safety network. Under the National Healthcare Safety Network, or NHSN, Development, Maintenance, Support and Modernization contract, Leidos will continue its ongoing work operating and evolving the NHSN platform through data management and software development, among other duties, the Reston, Virginia-based company announced Tuesday.