Faculty of Health Sciences;
Department of Public Health;
Marien Ngouabi University;
Brazzaville;
Congo;
Department of Gynaecology and Obstetrics;
Brazzaville University Hospital;
Brazzaville;
Congo;
Infectious Diseases Services;
Brazzaville University Hospital;
Brazzaville;
Congo;
Department of Medicine;
Faculty of Health Sciences;
Marien Ngouabi University;
Brazzaville;
Congo;