when character shier came to san francisco general hospital it was clear she had very significant injuries which includeddier to her pelvis and her heel bone. san francisco general is the only trauma center in the city so if you get injured anywhere from the bridges down to the airport, you are coming here. >>> i we want to the public health do an overall screens and that included hiv aids and then the nurse came in and said, don't worry hundred. i have never given a positive and ten minutes later, his face went flush write and was test was positive. >> she came to us during her pregnancy and was very worried about passing hiv onto her baby. >> this is really a world class situation and we are the safety health hospital for 20% in the city and major research and education institution and we have over 150 person investigator and is around 800 people who have worked on this campus doing just research. >> none of this would be possible if we deny have the outside support of of the foundation. the support is very broad and supports many many programs. some examples are bay pack and then, anoth