we had a trivail lent vaccine effort going, and that was intended to treat not just ebola zaire, but bola sudan and marburg virus as well. and at the start of this outbreak when it became clear hey, we're dealing we with ebola zaire, there were efforts to identify is there a vaccine candidate that could treat the disease circulating in west africa, and you've all heard about, i believe, the vfv delta g vaccine candidate. and that -- the testing has gone on at r.a.r.e. our group was involved,nih was involved, i think, colonel thomas you'll touch upon that in your talk. so what i've tried to highlight is that when we talk about medical countermeasures, it's much more than just the science that has to take place. it's getting the commercial partners, it's a business model that exists. i don't know if any of you are familiar with the fda priority voucher programs. so a number of years ago it was recognized that we were not delivering medical countermeasures more some of those threats that occur in the less developed parts of the world, you know? where diseases occur that there's just not