boutros, could you shed light on the timeline that i think doctor prouty and doctor anthony fauci said yesterday that he believes it could be here by december or january. >> i think dr. fauci, i was speaking about the involvement of the vaccine and that 21st century tool that we are using today to be able to put on the vaccine and because of this is such a worldwide phenomenon everybody is working with each other on collaborating and i'm finally will say to you this that a vaccine production, no one company will be able to produce enough vaccine for the entire world. what i thank you will see is that the first company that finds its will be able to lease out its geology to other companies to produce it and that's why we have mask production of the vaccine. you will see collaborations, as he saw with hospital systems and you will see pharmaceuticals which typically there is not collaborative at all. dan, while we are on the topic of collaboration i want to really personally thank how [inaudible] and their teams for working together with all of us during this time and in the most excepti