Figure 4From: Evolution of malaria mortality and morbidity after the emergence of chloroquine resistance in Niakhar, SenegalEvolution of malaria mortality and resistance to chloroquine between 1992 and 2004 in Niakhar area. The orange line represents the malaria mortality per 1,000 person-year (py) in the population. Red bars represent the rate of chloroquine resistance (%) measured at day 14 after treatment by chloroquine. Pink bars represent the rate of chloroquine resistance (%) measured at day 7 after treatment by chloroquine. (a) 1993, 1994, 1995: in vivo chemosensitivity studies, Diohine village, Niakhar DSS [5]. (b) 1996: in vivo chemosensitivity study, Diohine village, Niakhar DSS [7]. (c) 1998 and 2001: in vivo chemosensitivity studies, Kaolack sentinel site, 50 km from Fatick [8].Back to article page