 
Adel Hussein Elduma              African Field Epidemiology Network, Sierra Leone FETP                        ahussen@afenet.net, 
Amara Alhaji Sheriff2,3 -         African Field Epidemiology Network, Sierra Leone                                   amaraalhaji1970@gmail.com 
Gebrekrstos Negash Gebru.   African Field Epidemiology Network,  Sierra Leone                                   ggebru@afenet.net
