R. A. A. Kusi | Ghana Field Epidemiology and Laboratory Training Programme| angeasante@yahoo.com
M.A.  Odikro | Ghana Field Epidemiology and Laboratory Training Programme  | odikrom@gmail.com
J. A. Frimpong | Ghana Field Epidemiology and Laboratory Training Programme | asamoah.frimpong@gmail.com
S. Sackey | Ghana Field Epidemiology and Laboratory Training Programme| sackey492003@yahoo.co.uk
E. Kenu | Ghana Field Epidemiology and Laboratory Training Programme | Ernest_kenu@yahoo.com