Figure 3From: The spatial distribution of leprosy cases during 15 years of a leprosy control program in Bangladesh: An observational study The cases registered between 1989 and 2003 in Nilphamari district (top left). Cases per detection mode and spatio-temporal clusters of leprosy cases detected in Nilphamari district for modes of detection, voluntarily reporting (top right), contact tracing (bottom left), and surveys (bottom right).Back to article page