Harriet Bonful | Department of Epidemiology and Disease Control, University of Ghana, Legon | haefua@gmail.com 
Georgia Ghartey | Ghana Field Epidemiology and Laboratory Training Programme, Accra | gharteyg@yahoo.com 
Alice Adams | Ghana Field Epidemiology and Laboratory Training Programme, Accra | alicesaladams@gmail.com 
Charles Lwanga Noora | Ghana Field Epidemiology and Laboratory Training Programme, Accra | nooralwanga@gmail.com
Delia Bandoh | Ghana Field Epidemiology and Laboratory Training Programme, Accra | deliabandoh@gmail.com
Donne Kofi Ameme | Ghana Field Epidemiology and Laboratory Training Programme, Accra | amemedonne@yahoo.com 
Ernest Kenu | Ghana Field Epidemiology and Laboratory Training Programme, Accra | ernest_kenu@yahoo.com