you mentioned climate change as a make a list of framework to approach problems like the cohen 1010 eyck not just in terms of an acute medical issue but also in the group broader context of geopolitics climate change and a host of other issues let me close by speaking to the historian in year 75 years ago tomorrow was when nazi germany surrendered that was the beginning of what we know is our times and the pandemic could be the finale of our times do you agree with that. i think much like much like the holocaust and world war 2 in general there were you know the the moment after that war was a time to look back and see what sort of practices got us to such a barbaric in our frank situation and similarly when we look at it even even as we're currently undergoing the pandemic i think it's an important time for us to take a very sobering look at the policies and practices that got us to such a devastating situation and hopefully you know find new international cooperation and coordination so that we can prevent this in the future because we only really with with major international collabor