The purpose of this Special Notice is to in accordance with FAR Part 6.305 to post a redacted Justification and Approval for Other Than Full and Open Competition.

The Department of Health and Human Services Assistant Secretary for Preparedness and Response awarded a Sole Source contract to Ridgeback Biotherapeutics LP for the Research and Development of mAB114 for Ebola based on FAR 6.302 -1 "Only one Responsible Source and no other supplies or services will satisfy Agency requirements."