Anna Jammeh                             African Field Epidemiology Network, Sierra Leone FETP                      ajammeh@afenet.net
Solomon Aiah Sogbeh               African Field Epidemiology Network, Sierra Leone FETP                       solomonsogbeh@gmail.com
Umaru Sesay                                 Ministry of health and Santitation, Sierra Leone FETP                          sesayumaru4@gmail.com; 
Gebrekrestos Negash Gebru      African Field Epidemiology Network, Sierra Leone FETP                     ggebru@afenet.net