WAL-Serabu Hospital 20121110 CSSD Celebration: Handing over of the new Sterilization department Published 18 March 2016 at 1008 × 756 in Gallery: Sierra Leone, 2012. Serabu Hospital. Installation of sterilizers; training of staff ← Previous Next → Sierra Leone. Serabu Hospital, Serabu, 2012-11-08. After two weeks of hard work and training the new sterilization department is officially openend by the hospital management.