demonstration process of how to deliver prep at the san francisco clinic as well as at other sister clinics in miami and washington, d.c. san francisco city clinic explored 3 hundred of the participants this will help us fourth how to provide it some of the things namely there's a high enhanced demand for preparing has proven by being able to enroll 3 thousand people when people know prep was available people that participated in the demonstration were able to tank prep in a way that offered protection and degrees that were save so 92 percent of people in san francisco had positive results and people are not able to take prep in order to have effective protection so if we look at where san francisco is there's a lot of areas for hope and potential to have prep build upon that hope when we look at the hiv care and protection also known as the cascade and itself measurement of success nationally against hiv we see that san francisco is leading the country in multiple areas if we look at the left hand of the undiagnosed hiv infection for the united states red is san francisco and undiagnosed hiv infection meaning an individual is infected but not aware 20 p