1. Médecins Sans Frontières Medical Department, , Sokoto, Sokoto, Nigeria
2. Médecins Sans Frontières Medical Department, , Anka, Zamfara, Nigeria
3. Anka General Hospital Medical Department, , Anka, Zamfara, Nigeria
4. Noma Children Hospital Microbiology Unit, , Sokoto, Sokoto, Nigeria
5. Nigerian Center for Disease Control (NCDC) , FCT Abuja, Nigeria
6. Médecins Sans Frontières, Operational Centre Amsterdam Public Health Department, , The Netherlands
7. Médecins Sans Frontières Medical Department, , Abuja, Nigeria
8. International Centre for Antimicrobial Resistance Solutions (ICARS) , Copenhagen, Denmark
9. University of KwaZulu-Natal Antimicrobial Research Unit, School of Health Sciences, , Durban, South Africa
10. Médecins Sans Frontieres, Operational Center Geneva Antimicrobial Resistance Unit, , Geneva, Switzerland