Fig. 3From: Modeling the potential impact of pre-exposure prophylaxis for HIV among men who have sex with men in CameroonUndiagnosed proportion. The percent of infected MSM who are undiagnosed out of total infected in Yaounde and Douala. PrEP intervention was introduced at time 0 in addition to increased testing rate among MSM by 10% and 20% from baseline (65/100 person-years). Lines represent the median epidemic while the shaded area represents the area between the 25th and 75th percentile of the 100 best fit epidemicsBack to article page