by having a shortage >> you and i have spoken off camera i'm the spokesperson for the american migraine association. i got a notice, one of my drugs can't be made because it's got chinese ingredients and it can't be delivered right now in time how do we preserve this? this is not right, dave. >> that's a difficult situation. of course most of the medicines that branded companies like mine, you know, innovative pharmaceutical companies, our supply chains don't rely on china, and literally none of our products come from china or rely on inputs that come from china, that's why we're able to confirm for patients who use lily medicines, they can rely on that supply, and there's need to stockpile or do anything different. a lot of generic medicines do rely on groeningredients from a the world, including from china. i have seen a list, 20 or 30 medicines available at the fda web site it's a small number still but we'll have to track that i think the recommendation is to talk to your doctor about other alternatives because there are alternatives in many medication classes that could be used instead and are