1 Public Health Emergency Operations Coordination Centre, Yaoundé, Cameroon; Department for the Control of Disease, Epidemics, and Pandemics, Ministry of Public Health, Yaoundé, Cameroon.
2 Public Health Emergency Operations Coordination Centre, Yaoundé, Cameroon; Department for the Control of Disease, Epidemics, and Pandemics, Ministry of Public Health, Yaoundé, Cameroon; Faculty of Medicine, University of Yaoundé I, Yaoundé, Cameroon.
3 Public Health Emergency Operations Coordination Centre, Yaoundé, Cameroon; Centre Pasteur du Cameroun, Yaoundé, Cameroon.
4 Public Health Emergency Operations Coordination Centre, Yaoundé, Cameroon.
5 Faculty of Medicine, University of Yaoundé I, Yaoundé, Cameroon; National Public Health Laboratory, Yaoundé, Cameroon.
6 Department for the Control of Disease, Epidemics, and Pandemics, Ministry of Public Health, Yaoundé, Cameroon.
7 Public Health Emergency Operations Coordination Centre, Yaoundé, Cameroon; Department of Health Promotion, Ministry of Public Health, Yaoundé, Cameroon; National Public Health Laboratory, Yaoundé, Cameroon.
8 Public Health Emergency Operations Coordination Centre, Yaoundé, Cameroon; Faculty of Medicine, University of Yaoundé I, Yaoundé, Cameroon; Epicentre, Yaoundé, Cameroon. Electronic address: yap.boum@epicentre.msf.org.