Esperance l NIRAGIRE	 l Rwanda Biomedical Centre l esperanceniragire@gmail.com
Jean ClaudeNIYOYITA l AFENET-Rwanda l niyoy2020@gmail.com
Jean d'Amour l SINAYOBYE l AFENET-Rwanda l sinayobyed@gmail.com
Dr Vedaste l MBAYIRE	KIBILIZI DISTRICT HOSPITAL l mbavedi@gmail.com
Emmanuel l NSHIMIYIMANA l AFENET-Rwanda l nshimiyimanaemmanuel78@gmail.com