According to some estimates, the world needs more than 4 million additional physicians, nurses, pharmacists, laboratory technicians, midwives, community health workers (CHWs) and other front-line health workers. ¹ However, there is also a shortage of faculty that can provide high-quality training and mentorship for current training programmes ² and continuing education opportunities for health workers. The use of new information and communication technologies (ICTs) can help to overcome these challenges. ^{3 , 4}