hiv. that's much easier. now, you may not have symptoms, it may affect your liver. you have to be careful. >> so ask questions. >> get tested. >> and get tested. >> the department of health is actually screening a lot of patients, 7,000 of them, free. go get tested p of. >> let's talk about this. there is a major potential breakthrough in the fight against cancer. 0 scientists identifying new genes that can reveal a person's risk for breast ovarian or prostate cancer. dr. samadi this is amazing. >> now finally we have great news for everybody out there because this is the multiinstitution of studenty, over 100 institutions came together, looked at over 200,000 patients. they're trying to really break the genetic codes. when two patients with prostate cancer come to my office, it's hard to know which one has the slow growing disease and which one is aggressive. now for the first time they have come up with genetic codes where they can tell us exactly what